Math, asked by kalpeshnishad11, 8 months ago

if cos x = - 3/4,x lies in 2 quadrant , sinx/2, cosx/2, tanx/2. please ans in paper so that we can understand plz

Answers

Answered by mbakshi37

0

Answer:

attached the photo of solution.

hint remember the Formulas for Sin square x/2 = ( 1- cos x)/2

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