Math, asked by soumyadipdas31, 8 months ago

cot e
tan
+
= 1 + sec 0 cosec
1- coto 1 - tan O

Answers

Answered by rojarevanth2011

0

Step-by-step explanation:

We have 2tan-1(1/3) + tan-1(1/7) = π/4

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