verify the Pythagorean identity 1 + cot^2x = csc^2x

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verify the Pythagorean identity 1 + cot^2x = csc^2x

Guest Jul 15, 2015

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Best Answer

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1 + cot^2x = csc^2x work on the left side.........

1 + cos^2x/sin^2x =

[sin^2x + cos^2x]/ sin^2x =

[1 / sin^2x] =

csc^2x which equals the RHS

CPhill Jul 15, 2015

1⁺⁰ Answers

+130071

+5

Best Answer

1 + cot^2x = csc^2x work on the left side.........

1 + cos^2x/sin^2x =

[sin^2x + cos^2x]/ sin^2x =

[1 / sin^2x] =

csc^2x which equals the RHS

CPhill Jul 15, 2015

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