Question

Evaluate sin^2 θ for θ = 45°

Answer 1

Answer:

$\frac{1}{2}$

Step-by-step explanation:

sin45° = $\frac{1}{\sqrt{2} }$ ← exact value , then

sin²45° = $\frac{1}{\sqrt{2} }$ × $\frac{1}{\sqrt{2} }$ = $\frac{1}{2}$