Sin A + sin^2 A = 1 then (cos^2A + cos^4A)
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Given= SinA + Sin^2A=1........x
Ìf we take the Sin^2 on the other side then we get that...
SinA= Cos^2A and
on Squaring Both sidess...
Sin^2A = Cos^4A so....
Putting value in Equation x... we get..
Cos^2A + Cos^4A = 1
Ìf we take the Sin^2 on the other side then we get that...
SinA= Cos^2A and
on Squaring Both sidess...
Sin^2A = Cos^4A so....
Putting value in Equation x... we get..
Cos^2A + Cos^4A = 1
ADheeraj33:
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