Question

(1- sin2theta) ( sec2 theta) =1

Answer 1

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

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Answer 2

Step-by-step explanation:

this is the correct answer