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    Trig identities

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    Verify the identity sin(x + 3pie/2) + cosx =0

    © BrainMass Inc. brainmass.com March 4, 2021, 5:38 pm ad1c9bdddf
    https://brainmass.com/math/trigonometry/trig-identities-verified-4047

    Solution Summary

    This shows how to verify a trigonometric identity.

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