Math, asked by hemareddy1004, 14 hours ago

SIN SQUARE +COS teta​

Answers

Answered by Rock4999
3

Answer:

The double angles sin(2theta) and cos(2theta) can be rewritten as sin(theta+theta) and cos(theta+theta). Applying the cosine and sine addition formulas, we find that sin(2theta)=2sin(theta)cos(theta).

Answered by shiza7
49

Answer:

sin(2theta)=cos(theta).

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