What basic trigonometric identity would you use to verify that sinx cosx tanx=1-cos^2x

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asked Nov 9, 2017 154k views

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Edris · Answer 1 · 2017-11-15T16:59:31+0000

You could use the following identities in verifying the trigonometric expression sinx cosx tanx=1-cos^2x:

tanx = sinx/cosx
sin^2x+cos^2x = 1

When those identities are used, you could now verify the equation.

Hope that helps you.

What basic trigonometric identity would you use to verify that sinx cosx tanx=1-cos^2x

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