Math, asked by ashishpal351, 9 months ago

What is the simplified value of (cotA + tan B)/(cot B + tan
A)?

Answers

Answered by Anonymous

1

Step-by-step explanation:

LHS: cotA + tanB / cotB + tanA

= (cotA + 1/cotB) / (cotB + 1/cotA)

= (cotAcotB + 1) / cotB / (cotAcotB + 1) / cotA

= cotA / cotB

= cotAtanB

= RHS

hence proved.

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