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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)

    sec(2x+6)*cos(5x+3)=1.

    See the attached file.

    © BrainMass Inc. brainmass.com March 4, 2021, 6:05 pm ad1c9bdddf
    https://brainmass.com/math/trigonometry/trigonometric-identities-periodicity-28179

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    The solution is attached below in two files. the files are identical in content, only differ in format. The first is in MS Word XP Format, while the other is in Adobe pdf format. Therefore you can choose the format that is most suitable ...

    Solution Summary

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

    $2.49

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