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(1- sin2theta) ( sec2 theta) =1 |
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Answer» Answer: Step-by-step EXPLANATION: We know 1-sin^2θ=cos^2θ We know that 1/secθ=cosθ Given (cos^2θ)*(sec^2θ)=cos^2θ*(1/cos^2θ)=1 Please MARK as brainliest and thank if it helps.. |
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