9.
(1 + tan²theta) cot theta
cosec theta
tan theta​

Answers

Answer 1

Answer:

Proved

Explanation:

Given

[tex]\frac{(1+tan^2\theta). cot\theta}{cosec^2 \theta}= tan \theta[/tex]

Required

Prove

In trigonometry:

[tex]1 + tan^2\theta = sec^2\theta[/tex]

So, we have:

[tex]\frac{sec^2\theta * cot\theta}{cosec^2 \theta}= tan \theta[/tex]

Express each identity as an inverse:

[tex]\frac{\frac{1}{cos^2\theta} * \frac{1}{tan\theta}}{\frac{1}{sin^2 \theta}}= tan \theta[/tex]

Rewrite as:

[tex](\frac{1}{cos^2\theta} * \frac{1}{tan\theta})/ \frac{1}{sin^2 \theta}= tan \theta[/tex]

Express tan as sin/cos:

[tex](\frac{1}{cos^2\theta} * \frac{1}{sin\theta/cos\theta})/ \frac{1}{sin^2 \theta}= tan \theta[/tex]

[tex](\frac{1}{cos^2\theta} * \frac{1}{sin\theta/cos\theta}) * sin^2 \theta= tan \theta[/tex]

[tex](\frac{1}{cos^2\theta} * \frac{cos\theta}{sin\theta}) * sin^2 \theta= tan \theta[/tex]

[tex](\frac{1}{cos\theta} * \frac{1}{sin\theta}) * sin^2 \theta= tan \theta[/tex]

[tex]\frac{sin^2 \theta}{cos\theta*sin\theta}= tan \theta[/tex]

[tex]\frac{sin \theta}{cos\theta}= tan \theta[/tex]

[tex]tan \theta= tan \theta[/tex]

Proved


Related Questions

Read the excerpt from the supporting text "Disease Central" in When Birds Get Flu by John DiConsiglio.

In 1958, scientists at the CDC made their first trip overseas. A team went to Southeast Asia to respond to an epidemic of smallpox and cholera.

The author uses this passage to help the reader focus on

why Dr. Dowell is in Thailand.
why epidemics are dangerous.
why scientists work for the CDC.
why the CDC was formed.

Answers

Answer: A : why Dr. Dowell is Thailand

Explanation: took the test got 100

Answer:

a

Explanation:

What are the physical benefits of playing soccer?

Answers

I'll answer le question cuz ur my bsf UnU

Question: What are the physical benefits of playing soccer?

- Increase Confidence and Self-esteem, and Helps to Reduce Anxiety: Building physical strength and endurance helps build confidence in a player both on and off the field. Also, as with all forms of exercise, the feel-good endorphins released into the body after a match are major stress and anxiety reducers.

Select the four pillars to the Information Processing Theory.


generalization

obstacle evaluation

situational modification

strategization

thinking

sensory registration

analysis of stimuli

Answers

Answer:

generalization

thinking

obstacle evaluation

analysis of stimuli

Explanation:

The four pillars to the Information Processing Theory are
1. Generalization
2. Thinking
3. Obstacle evaluation
4. Analysis of stimuli

Pretend you are a sports reporter. Write a sports article for your newspaper on any sport you want. Needs to be at least 3 paragraphs. A Intro, Main Body, and Conclusion. Also have a pretend quote from an athlete that played in the game that you are writing the article on.

Answers

Answer:

Explanation:

“Cleveland Cavaliers lost 98-96 to the Boston Celtics after Delonte West’s sank two free throws in the final seconds, dropping three and a half games behind the Pistons for the best record in the Eastern Conference.”“The Cavaliers were without star player LeBron James, suffering from a knee injury, while the Celtics were minus Paul Pierce. Gerald Green led the way for Celtics with 25 points while Kendrick Perkins had 12 points and nine rebounds.

“Celtic forward Al Jefferson, said: ‘They were missing their best player and we were missing our best play. We just stuck in there.’There are many types of sports news writing that is offered around the world everyday. We have merely showed you its simplest form. Certainly, it is a rewarding form of news writing for journalists who love their sport. And the structure they use allow them to adapt their skills to any type of journalism writing.

btw i do this for a living i work a georgia and im the coach

#12) Pedigrees
The trait indicated by the shaded
figures is probably:
A) dominant
B) recessive
C) non-dominant
D) sex-linked recessive

Answers

Answer:

The characteristic indicated by the blackened figures is probably: a. Dominant. b. Recessive. c. Non-dominant. d. Sex-linked recessive. a. Dominant Hemophilia is a sex-linked recessive trait in humans. If a father ... A pedigree chart shows: a.

Explanation:

What is one way you could rise above the bad decisions you’ve made in the past?
Practice forgiveness for yourself
Tell yourself you’re perfect and move on

Answers

Practice forgiveness on yourself would be the correct answer

Muscles found in your stomach and help you with bowl movement.

a. skeletal
b. cardiac
c. All of the Choices
d. smooth

Answers

Answer:

D

Explanation:

Overuse injuries occurs when you do so much physical activity that you suffered damage to a bone muscle or other tissue.

True
False

Answers

Answer:

true

Explanation:

It is true to say that Overuse injuries occur when you do so much physical activity.

What is Repetitive strain injury(RSI)?

RSI is an injury related to the person's activity, and in some cases it can be understood as an occupational disease, and occurs whenever there is incompatibility between the physical requirements of the activity or task and the physical capacity of the human body.

With this information, we can conclude that repetitive efforts can injure human muscle tissue.

Learn more about Repetitive strain injury in https://brainly.com/question/401728


Write an example of an "l-message" for the following scenario:
You are feeling really angry and frustrated towards a classmate who knocks your belongings out of your hands every single day.

Answers

Answer:

of course the answer is the correct answer

Explanation:

I feel upset when my belongings are knocked out of my hands, can we talk about this?

How are electronic medical records (EMRs) used?
to replace nurses and doctors in taking medical histories
to give diagnoses without the need for medical professionals
to help ensure access to clear and complete documentation
to share information between a primary physician and specialists

Answers

to ensure access to clear and complete documentation

Electronic medical records (EMRs) are the digitalized records of the medical and personal information of the patient. They are used to access the complete patient document. Thus, option C is correct.

What are EMRs?

Electronic medical records (EMRs) are the information on patient care that is collected, stored, documented, and retrieved in a digital format that is easy to access.

EMR makes access to the patient's information to the doctors, nurses, and other healthcare professionals easy and less time-consuming. It allows efficiency, quality, etc.

It ensures that the records stored digitally are clear, precise, and complete containing all the relevant information of the patient. It reduces errors in medications and improved communication, and interaction between the patient and the healthcare provider.

Therefore, the EMRs are clear and complete documentation.

Learn more about EMRs here:

https://brainly.com/question/20165598

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Which is the other answer? I’m not smart

Answers

Answer:

A (prob the best choice rn)

Which is a U.S. national health goal?
Question 2 options:

increase environmental quality


increase school dress codes


increase social media likes to the USDA page


increase in government research in high traffic areas

Answers

Answer:

a

Explanation:

increase environmental quality

Running is probably the simplest individual sport for promoting both health-related and skill-related fitness.
Please select the best answer from the choices provided.
от
OF

Answers

Answer:

True

Explanation:

Aragon majored in health.

TRUE

How is running beneficial ?

Running for at least 10 minutes a day can significantly lower your risk of cardiovascular disease. Runners lower their chances of dying from heart disease by half.

What is Skill-related and health related fitness?

Skill-related fitness refers to your ability to perform physical tasks efficiently as it relates to a particular sport, and health-related fitness relates to your day-to-day activities.

To learn more about running here

https://brainly.com/question/17438349

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The most common injuries affect the musculoskeletal system.


True or False

Answers

True- because the musculoskeletal system is what helps us move and store vitamins and minerals as energy, and sometimes as we age we can be more prone to injures and hurting our musculoskeletal system therefore you must eat proper and exercise to help prevent/lower injury rates.

Answer:

its true

Explanation:

After this sugar
) is
moved across the cell
lining, it will go into the
what?

Answers

Answer:

transported through the mucosal

Explanation:

Training and life-long learning are only important for older workers, since younger workers have already received current
training via company orientation or formal education.

O True
O False

Answers

The answers is false

Which health benefit occurs immediately after a person quits using tobacco?


blood pressure falls


breathing becomes easier


circulation improves


cilia regain normal function

Answers

Answer:

Soooo A.

Explanation:

Immediately after quitting tobacco use, blood pressure lowers and heart rate returns to normal. As time passes, circulation improves and the risk of heart disease and stroke becomes similar to that of nonsmokers.

Please Mark me Brainliest

What's the specific behavior you want or need to change?
How could your quality of life be affected in the future if you don't change this health behavior?
Describe at least 3 ways that changing this behavior could benefit you. Think about physical, mental, and social benefits.

How could you change this behavior? Describe at least 2 steps you could take to make this change.
Identify 1 or 2 people who could help you accomplish this behavior change and explain how they can help.

Write one thing you intend to do in the next week to help improve this health habit.
plz help me hurry i am so stuck

Answers

Answer:

A specific behavior is not having the motivation to get active. Changing this behavior can help with your body physically by staying active. It helps with social because you can do active games like soccer, volley ball and more with your friends. Ot helps mentally because the more you are active the less you sit at home feeling depressed and overwhelmed. To change this behavior you can get with a couple friends to give u motivation to get up and moving around. They can help because one thing friends always do is support eachother and they will help you accomplish your goal every step of the way.

8. The "talk test" can be used to monitor exercise
O time
progress
O frequency
O intensity
sity

Answers

Answer:

Intensity

Explanation:

not sure why but ik its intensity

Answer:

Intensity

Explanation:

If you're able to hold a short conversation while jogging/brisk walking then the intensity of the exercise is at a good level. If you're having a hard time catching your breath while you speak, the intensity is too high.

What is the best personality for someone to have in ur opnion and whyyy

Answers

Answer:

I like to have someone who is funny, loving, truthful, and kind, and fun to be with, adventurous and daring.

Explanation:

I like this personality because it somewhat reflects my character. I guess it's nice to have someone who is similar to your character because in a way you can see what your like through another person who is alike to you. I think we all would like to have this kind of person who is like us in our lives. You might of met them and you might be friends with them right now. The friends we chose to be friends with is because they somewhat shine the same characteristics that we have in ourselves. Our brains like to connect that way, which is were we get the concept of friendship and other relationships. If we dislike a person, it's because they might reflect a hidden part of your character or because they're nothing like us. This is our brain having trouble making a connection to a person, therefore we get the sense of what hate is. It's all in the character and if the brain can connect or relate to that person or not.

difference between advantages of nuclear family and joint family?

Answers

Answer:

The main difference between nuclear family and joint family is that a nuclear family is a small family unit consisting only the parents and their children, while a joint family is a larger family unit consisting the extended family as well.  

Nuclear Family and joint family are two types of families that can be observed in the society around us. A nuclear family has an adult couple and their children. A joint family, on the other hand, extends beyond a joint family as it includes multiple generations living under one roof.

Explanation:

(Blank) refers to the sense of loss felt when a loved one dies.

Answers

Grieving would be the blank

fill in the blank with the correct word below from the reading
______ _______ helps you track your progress once you have made a lifestyle change.

A. Healthy Food
B. Regular Exercise
C. Goals

Answers

Answer:

I believe the answer is C. Goals.

Explanation:

Hope this helps! ^^

The correct answer would be C. Goals

Which examples demonstrate common Personal Care Services workplaces? Check all that apply.

- Reggie is a self-employed Cosmetologist who provides skin care treatments in a beauty spa.
- Evan cares for and teaches young children in a preschool.
- Ying talks with families to plan events for a private funeral home.
- Libby provides counseling for people with behavioral disorders in a private medical clinic.
- Kathryn works for the government interviewing people to determine whether they qualify for assistance.
- Santiago works in clients’ homes to help them perform basic life tasks such as grooming and preparing meals.


ANSWERS : A,C,F
2021Edge

Answers

Answer:

A,C,F

Explanation:

i got it right.

Answer:

A. C. F.

Explanation:

Edge

Which practice is unhealthy for the eyes?

A. Wear goggles when working with power tools.

B. Wear sunglasses when outdoors.

C. Rinse the eyes with cool, clear water when hurt by a foreign object.

D. Read, watch television, or use the computer in a dim room.

Answers

Answer:

D. Read, watch television, or use the computer in a dim room.

Explanation:

Explain four suggestions for treating anxiety

Answers

Answer:

1- you can treat anxiety with prescription medication

2- here are very good national organizations such as the Anxiety and Depression Association of America (ADAA), the Association for Behavioral and Cognitive Therapies, and the National Institute of Mental Health (NIMH), as well as our organization, the New York-Presbyterian Youth Anxiety Center, all of whose websites provide a very detailed description of each type of anxiety disorder, as well as information on the recommended evidence-based treatment options, and often links to well-trained providers in your geographic area

Explanation:

thats all i got

ANXIETY

If you have an anxiety atack you should Drink water lay down listen to music or loud music if ur brain is loud/ the voice in ur head. List 5 things you can see 2 things you can smell 4 things you can touch. Breathe try to breathe slowly even if it feels like your dieing. Talk to someone about it if you can. Look in the mirror and say im beautiful/hansom im smart, funny, amazing, its ok to feel like this, im the only one who can control how i feel, i wont let things get to me. Dont stress over things you cant control. Get fidget toys or listen to music, take a nap, wear a blanket. Dont let anxiety stop you. :) i hope this helps

Bye

-------

-Lexi-

Which activity is a risk to one's health?
Question 1 options:


exercising more than 60 minutes a day


using walking as one's sole aerobic activity


being a strict vegetarian


not wearing a seatbelt

Answers

Answer:

not wearing a seatbelt obviously

Explanation:

not wearing a seatbelt :)


MULTIPLE CHOICE QUESTION
True or False: Blood gets oxygen and
releases carbon dioxide in the heart.
Felse

Answers

False it takes it to the lungs

The given statement "Blood gets oxygen and releases carbon dioxide in the heart"  is false.

What is blood?

"Blood is a constantly circulating fluid providing the body with nutrition, oxygen, and waste removal."

Does blood carry carbon dioxide to the heart?

"No, the blood brings back deoxygenated blood to the heart from the body. The carbon dioxide produced is expelled through the lungs during exhalation."

How is oxygen and carbon dioxide transported in the blood?

"Oxygen is carried both physically dissolved in the blood and chemically combined to hemoglobin. Carbon dioxide is carried physically dissolved in the blood, chemically combined to blood proteins as carbamino compounds, and as bicarbonate."

To know more about blood here https://brainly.com/question/14781793

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Ideally, your fitness center should be within 15 minutes of your home or job.
Please select the best answer from the choices provided.
ОТ
OF

Answers

I think that it is.......... OT
I agree with the person above OT

1. What is the role of the father/man in establishing his own family?
2 What is the role of the motherhuoman in the family​

Answers

Answer:

Fathers, like mothers, are pillars in the development of a child's emotional well-being. Children look to their fathers to lay down the rules and enforce them. They also look to their fathers to provide a feeling of security, both physical and emotional.

A mother's role is to love her children with all her heart. It is also the role of every mom to understand her children. When a child feels this, he or she learns to trust the parent(s) better. ... When a mother nurtures her children well, love and goodness are awakened in the children's hearts.

Explanation:

Answer:

working

Explanation:

working for our family for daily eating

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