Math, asked by mrunmayi2002, 8 months ago

what is the value of cos^2 theta.....
thanks for the answers but I want it in terms of sin if possible....???

Answers

Answered by kumarchhotu42

1

Answer:

cos2theta= 1-2sin^2 theta

Answered by sibanibastia61

1

Answer:

cos²∅ = 1- sin²∅

cos∅ = sin (90-∅)

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