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(1 + tan^2theta) (1 - sin^2theta) = _____ |
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Answer» Answer: Step-by-step EXPLANATION: (1+tan2theta)(1-sin2theta) =(sec2theta)(COS2THETA).....( using the trigonometric property... sin2theta + cos2theta = 1 and 1 + tan2 theta = SEC2 theta) =sec2theta x 1/sec2theta =1 Hope you like it |
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