chelleMhotam chelleMhotam

30-11-2016
Mathematics

contestada

Verify the identity.
tan^5x = tan^3xsec^2x -tan^3x

Respuesta :

syed514 syed514

06-12-2016

tan^5x=tan^3x∗tan^2x
sin^2x+cos^2x=1
tan^2x+1=sec^2x
tan^2x=sec^2x−1

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