Math, asked by vineetfaskeX, 1 month ago

Why 2 * sin (i/2) * cos (i/2) = sin i ?

Answers

Answered by shashwatbhai6

7

Answer:

Sin2∅=2Sin∅.Cos∅

Sin2.x/2= 2Sinx/2.Cosx/2

Sinx=2Sinx/2.Cosx/2

Step-by-step explanation:

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