Solved

Use an Identity to Write the Expression as a Single $2 \cos ^ { 2 } 4 x - 1$

Question 374

Question 374

Multiple Choice

Use an identity to write the expression as a single trigonometric function or as a single number.
- $2 \cos ^ { 2 } 4 x - 1$

A) $\cos 4 x$
B) $2 \sin 4 x$
C) $\frac { 1 } { 2 } \sin 16 x$
D) $\cos 8 x$

Correct Answer:
Verified
Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q369: Verify that the equation is an

Q370: Write the following as an algebraic

Q371: Verify that each equation is an

Q372: Find the exact value of the

Q373: Give the degree measure of

Q375: Find the exact value of the

Q376: Determine all solutions of the equation

Q377: Use a sum or difference identity

Q378: Rewrite the following as a product

Q379: Use the fundamental identities to find