Explore BrainMass

Explore BrainMass

    Trigonometric expressions

    Not what you're looking for? Search our solutions OR ask your own Custom question.

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

    There are 3 problems. The first and second problem are with the dotted lines both are division problems. I am looking for the expression for each.

    1) Sin(x + B) + cos( x - B)
    --------------------------- =
    Cos(x + B) - sin(x - B)

    2.) Tan2x + sin2x =
    -----------------
    Tan2x

    3.) Cos^2( x + B) - cos^2 ( x - B) = ?

    © BrainMass Inc. brainmass.com March 4, 2021, 6:24 pm ad1c9bdddf
    https://brainmass.com/math/trigonometry/trigonometric-expression-problems-43300

    Solution Summary

    This shows how to do a variety of operations with trigonometric functions.

    $2.49

    ADVERTISEMENT