Math, asked by kdayakarreddy4, 9 months ago

if sin theta is equal to X then cos 2x is equal to

Answers

Answered by apidurkar90

4

Answer:

1-X^2

Step-by-step explanation:

cos 2theeta= 1-sin^2 theeta

= 1-(X)^2

Answered by krishnaasekar08

1

Answer:

1-2x²

Step-by-step explanation:

cos2theeta = 1-2sin²theeta

= 1-2(x)²

= 1-2x²

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