Math, asked by meharmuneeb686, 3 months ago

cos 2theta =_____
answer it and also explain it

Answers

Answered by Sirat4

1

Answer:

Cos²θ = 1 - sin²θ

Step-by-step explanation:

According to property:

cos²θ + sin²θ = 1

So,

cos²θ = 1 - sin²θ

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