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    Verifying Trigonometric Identities

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    Verify the following identities:

    a. cos x (tan^2 x + 1) = sec x
    b. 1
    _________ = 1
    tan x csc x

    c. (sin^2 x - sin^4 x)cos x = cos^3 x sin ^2 x

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    Solution:

    Given Recurrance relation

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    Solution Summary

    Trigonometric identities are verified. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

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