what's sin^2theta+cos^2theta??
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The answer is 1 according to the trigonometric identities.
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It is 1......
Sin 2 theta = (perpendicular) 2 / (hypotenuse) 2
Cos 2 theta =( base) 2/ (hypotenuse) 2
Thus, sin 2 theta + cos2theta = 1
hope it helps....
Sin 2 theta = (perpendicular) 2 / (hypotenuse) 2
Cos 2 theta =( base) 2/ (hypotenuse) 2
Thus, sin 2 theta + cos2theta = 1
hope it helps....
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