2 years ago

Evaluate sin^2 θ for θ = 45°

Mathematics

1 answer:

NISA [10]2 years ago

5 0

Answer:

$\frac{1}{2}$

Step-by-step explanation:

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

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

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