Explore BrainMass
Share

Explore BrainMass

    Trigonometric Identities and Cofunctions of Complementary Angles

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

    Find sin s

    Cot s = -1 / 3, s in quadrant IV

    Verify each trigoometric equation is an identity

    Write each function value in terms of the cofunction of a complementary angle.

    Find an angle Θ that makes each statement true

    Find cos(s+t) and cos(s-t)

    Please see the attached file for the fully formatted problems.

    © BrainMass Inc. brainmass.com October 9, 2019, 7:03 pm ad1c9bdddf
    https://brainmass.com/math/trigonometry/trigonometric-identities-cofunctions-complementary-angles-106441

    Attachments

    Solution Preview

    Please see the attached file for the complete solution.
    Thanks for using BrainMass.

    Find sin s
    (1) Cot s = -1 / 3, s in quadrant IV

    Since s is in quadrant IV, then

    (2)

    ...

    Solution Summary

    Trigonometric Identities and Co-functions of Complementary Angles are investigated. The solution is detailed and well presented.

    $2.19