Math, asked by mukeshoraon1678, 4 months ago

Find value of x
sin2x = cos20°

Answers

Answered by mohammedmirza024

0

Answer:

sin2x=cos20=sin70

2x=180n+(-1)^n*(70)

x=90n+(-1)^n*35

CHECK FOR

(n,x)=(0,35),(1,55)......ok

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