(1 - \sin^2\alpha) \tan^2\alpha =

SSC CHSL Model Paper 4

Question : 69 of 100

Marks: +1, -0

(1 - \sin^2α) \tan^2α =

Solution:

(1 - \sin^2α) \tan^2α == \cos^2α × \tan^2α

={ \cos^2α ×\sin^2α}/{\cos^2α }

= \sin^2α

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