Math, asked by tina45, 1 year ago

if sin =a/b then find cos


NeelamG: hey friend there is upon b in ans
NeelamG: i write a by mistake

Answers

Answered by saurabhsemalti
1
sin^2x + cos ^2 x=1
cosx=√1-sin^2x
cosx=√1-(a/b)^2
cosx=[√(b^2-a^2)]/b

saurabhsemalti: mark brainliest if helped
Answered by NeelamG
0
i hope it will help u....
sorry in ans there is upon b
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