Explore BrainMass

Explore BrainMass

    Working with Trignometric identities

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

    Sec0 * cos 2*0 = 2*cos0 - sec0

    © BrainMass Inc. brainmass.com March 4, 2021, 5:50 pm ad1c9bdddf
    https://brainmass.com/math/complex-analysis/working-trigonometric-identities-13613

    Solution Preview

    Response : PC 13613
     
    LHS = sec(0)* cos2(0)
    we know that ...

    Solution Summary

    Clear explanations and all mathematical steps are provided.

    $2.49

    ADVERTISEMENT