Question

Find the exact value of the expression. Do not use a calculator.\\ $\csc 81^\circ \sec 9^\circ - \tan 9^\circ \cot 81^\circ$ 

          Find the exact value of the expression. Do not use a calculator.\\
$\csc 81^\circ \sec 9^\circ - \tan 9^\circ \cot 81^\circ$
Find the exact value of the expression. Do not use a calculator. csc 81^∘sec 9^∘ - tan 9^∘cot 81^∘

Added by Lisa T.

Close

Precalculus with Limits
Precalculus with Limits
Ron Larson 2nd Edition
AceChat toggle button
Close icon
Ace pointing down

Please give Ace some feedback

Your feedback will help us improve your experience

Thumb up icon Thumb down icon
Thanks for your feedback!
Profile picture
Find the exact value of the expression. Do not use a calculator. csc81deg sec9deg -tan9deg cot81deg Find the exact value of the expression.Do not use a calculator csc81sec9-tan9cot81
Close icon
Play audio
Feedback
Powered by NumerAI
Danielle Fairburn Kathleen Carty
Jennifer Stoner verified

Abdul Vahid M and 92 other subject Precalculus educators are ready to help you.

Ask a new question
*

Labs

-

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs
*

Key Concepts

-
Key Concept
Premium Feature
Explore the core concept behind this problem.
Play button
Key Concept
Premium Feature
Explore the core concept behind this problem.
Your browser does not support the video tag.
*

Recommended Videos

-
find-the-exact-value-of-each-expression-do-not-use-a-calculator-cos-210circ

Find the exact value of each expression. Do not use a calculator. $$ \cos 210^{\circ} $$

Algebra and Trigonometry

Trigonometric Functions

Trigonometric Functions of Any Angle
find-the-exact-value-do-not-use-calculator-sec30

Find the exact value. Do not use calculator. sec30°

Bcrypt_Sha256$$2B$12$We1Wwocamog01O5I.V2Tkouxdh4Ofnmgpwkor7Leaonfpu0Ubfpua B.
find-the-exact-value-of-the-expression-do-not-use-calculator-sin-458-cos-30-48372

Find the exact value of the expression. Do not use a calculator. sin 45° cos 30°

Kathleen C.
*

Recommended Textbooks

-
Precalculus with Limits

Precalculus with Limits

Ron Larson 2nd Edition
achievement 1,406 solutions
Precalculus

Precalculus

Robert Blitzer 5th Edition
achievement 1,277 solutions
Precalculus

Precalculus

Jay Abramson 1st Edition
achievement 1,805 solutions
*

Transcript

-
00:02 Hello hi here in this question we need to find the value of course to 10 degrees so the first thing we need to know is where is 210 degrees so we just relocate this angle if you start rotating from here you reach your 90 degree now 180 to 10 means we'll be reaching somewhere in third quadrant so this 210 degree we can write us 180 degree here plus this 30 degree here so that we can…
Need help? Use Ace
Ace is your personal tutor. It breaks down any question with clear steps so you can learn.
Start Using Ace
Ace is your personal tutor for learning
Step-by-step explanations
Instant summaries
Summarize YouTube videos
Understand textbook images or PDFs
Study tools like quizzes and flashcards
Listen to your notes as a podcast
Continue solving this problem
Create a free account to:
  • View full step-by-step solution
  • Ask follow-up questions with Ace AI
  • Save progress and study later
Continue Free
Join the community

18,000,000+

Students on Numerade

Trusted by students at 8,000+ universities

Numerade

Get step-by-step video solution
from top educators

Continue with Clever
or



By creating an account, you agree to the Terms of Service and Privacy Policy
Already have an account? Log In

A free answer
just for you

Watch the video solution with this free unlock.

Numerade

Log in to watch this video
...and 100,000,000 more!


EMAIL

PASSWORD

OR
Continue with Clever