Mathematics, 30.06.2019 04:30, triddi666

Which pythagorean identity is correct? a. sin^2(theta)+1=cos^2(theta) b. tan^2(theta)+1=sec^2(theta) c. 1-cot^2(theta)=csc^2(theta) d. 1-cos^2(theta)=tan^2(theta)

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Which pythagorean identity is correct? a. sin^2(theta)+1=cos^2(theta) b. tan^2(theta)+1=sec^2(theta...