If cos theta = 4/5 , show that tan theta / 1 tan² theta = sin theta /

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This question was asked in Ex 8.1, 2

If cos theta = 4/5 , show that tan theta / 1 tan² theta = sin theta / sec theta .

Brijesh Sharma

Oct. 15, 2020, 2:51 p.m.

Class 6