Question

The Value of (Sin2 θ + Cos2 θ ) =………​

Answer 1

Step-by-step explanation:

sin(2○)=2sin○cos○

cos(2○)=cos^2 ○-sin^2 ○

sin(2○)+cos(2○)

2sin○cos○+cos^2 ○-sin^2 ○

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