### Home > PC > Chapter 7 > Lesson 7.2.1 > Problem7-43

7-43.

Solve for all possible values of $A$: $\sin(2A)\cos(2A) =\frac { 1 } { 4 }$
(Hint: Multiply both sides by $2$ and use the double-angle formula for sine.)

$\sin(2θ) = 2\sin(θ)\cos(θ)$