Explore BrainMass

Explore BrainMass

    Trigonometry

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

    Find the exact value, given that sin A = -4/5 with A in quadrant IV
    tan 2A
    Which is the correct answer?

    - 7/24
    24/7
    - 24/7
    7/24

    © BrainMass Inc. brainmass.com March 4, 2021, 6:06 pm ad1c9bdddf
    https://brainmass.com/math/trigonometry/trigonometry-29586

    Solution Summary

    This shows how to find the value of a tangent.

    $2.19

    ADVERTISEMENT