# 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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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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