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OpenStudy (anonymous):
Prove the trigonometric equation
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OpenStudy (anonymous):
\[1+\sec ^{2}x*\sin ^{2}x=\sec^{2}x\]
OpenStudy (anonymous):
sec^2x * sin^2x =tan^2x and then 1+tan^2x=sec^2x (proved)
OpenStudy (anonymous):
you.. are a life saver.
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