TRIGONOMETRY *(MATHS)
posted by MATH............... .
Q.1 Prove the following identities:
(i) tan^3x/1+tan^2x + cot^3x/1+cot^2 = 12sin^x cos^x/sinx cosx
(ii) (1+cotx+tanx)(sinxcosx)/sec^3xcosec^3x = sin^2xcos^2x.
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