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    Trigonometric Identity

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    Verify the following identity:

    sec(x)-cos(x) = tan(x)sin(x)

    © BrainMass Inc. brainmass.com March 4, 2021, 5:44 pm ad1c9bdddf

    Solution Preview

    Start with the Left-hand side and eliminate the sec(x) with the reciprocal ...

    Solution Summary

    A trigonometric identity is proven.