Explore BrainMass

Explore BrainMass

    Trigonometric Identity

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Verify the following identity:

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

    © BrainMass Inc. brainmass.com March 4, 2021, 5:44 pm ad1c9bdddf
    https://brainmass.com/math/trigonometry/trigonometric-identity-9078

    Solution Preview

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

    Solution Summary

    A trigonometric identity is proven.

    $2.49

    ADVERTISEMENT