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    Trigonometric Identities

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    Which of the following is identical to sin^2 3x+ cos^2 3x

    6

    18

    1

    3

    © BrainMass Inc. brainmass.com October 9, 2019, 6:56 pm ad1c9bdddf
    https://brainmass.com/math/trigonometry/trigonometric-identities-functions-102817

    Solution Summary

    Trigonometric Identities are applied.

    $2.19