Verify the following identities:
a. cos x (tan^2 x + 1) = sec x
_________ = 1
tan x csc x
c. (sin^2 x - sin^4 x)cos x = cos^3 x sin ^2 x© BrainMass Inc. brainmass.com March 4, 2021, 7:04 pm ad1c9bdddf
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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.