Question

Find the exact value A) $sin(390^circ)$ B) $ an(frac{-pi}{12})$ C) $csc(-315^circ)$ D) $cot(800^circ)$ E) $sec(frac{24pi}{12})$

          Find the exact value
A) $sin(390^circ)$ B) $	an(frac{-pi}{12})$ 
C) $csc(-315^circ)$ D) $cot(800^circ)$
E) $sec(frac{24pi}{12})$

$Find the exact value A) sin(390^circ) B) an(frac-pi12) C) csc(-315^circ) D) cot(800^circ) E) sec(frac24pi12)$

Added by Brittany D.

Introductory and Intermediate Algebra for College Students 4th

Robert Blitzer 4th Edition

Instant Answer

Solved by Expert Yujie Wang

07/12/2023

Step 1

Since $360^\circ - 340^\circ = 20^\circ$, the reference angle is $20^\circ$. Since $340^\circ$ is in the fourth quadrant, where sine is negative, we have: $\sin(340^\circ) = -\sin(20^\circ)$. B) Show more…

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Find the exact value A) Sin (390) B) tan (-pi/12) C) Csc (-315) D) Cot (800) E) Sec (24pi/12)

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Question

Find the exact value A) $sin(390^circ)$ B) $ an(frac{-pi}{12})$ C) $csc(-315^circ)$ D) $cot(800^circ)$ E) $sec(frac{24pi}{12})$

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