Mathematics, 06.01.2020 00:31 avahrhey24

Verify the identity.

cos(x+pi/2) = -sinx

Answers: 1

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Verify the identity.

cos(x+pi/2) = -sinx...

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Verify the identity. cos(x+pi/2) = -sinx

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Verify the identity.

cos(x+pi/2) = -sinx