Solved

Simplify the Expression $\cos ^ { 2 } 4 x - \sin ^ { 2 } 4 x$

Question 146

Multiple Choice

Simplify the expression.
- $\cos ^ { 2 } 4 x - \sin ^ { 2 } 4 x$

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

Related Questions

Q141: Complete the identity.<br>- <span class="ql-formula" data-value="\frac

Q142: Use the information given about the

Q143: Express the sum or difference as

Q144: Complete the identity.<br>- <span class="ql-formula" data-value="\cos

Q145: Find the exact value of the

Q147: Solve the equation on the interval

Q148: Use the information given about the

Q149: Find the exact value of the

Q150: Solve the equation on the interval

Q151: Find the exact value of the