prove that cos^2 theta + sin^2 theta =1
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Hello cutie pie❤️___
Cos^2 theta + Sin^2 theta = 1.
We know that :
H^2 = P^2 + B^2 ( Pythagoreans theorem)
Divide H^2 On both side
H^2/ H^2 = P^2 + B^2 / H^2
1 = P^2/ H + B^2/H
1 = (P/H)^2 + ( B/H)^2
1 = SIN^2 THETA + COS^2THETA
HENCE PROVED
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