Math, asked by nikunj68, 1 year ago

cos^2x=1 find general solution

Answers

Answered by Joshika17
1
cos²x=1
cos²x=cos²(nπ±x)
where n=0,±1,±2,±3.........(n€Z integers)
x=nπ±thita is the general solution
I hope u understood it

nikunj68: thanks
Joshika17: welcome
Answered by ravisanplapcjwiv
1
Cosx=cosy formula gives
X=2npie+-y
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