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    Trigonometric equations

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    Find the value of x (in degrees) for:

    cos(6x+5) = 1/sec(4x+15)


    See the attached file.

    © BrainMass Inc. brainmass.com March 4, 2021, 6:05 pm ad1c9bdddf


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    Solution Summary

    The solution shows how to use trigonometric identities and periodicity to solve the trigonometric equations.