Math, asked by Anirudh1810, 9 months ago

Prove that
(tanA+cosecB)whole square - (cotB- secA) whole square=2tanAcotB(cosecA+secB)

Answers

Answered by Anonymous

2

Answer:

tanA+cosecB)^2—(cotB–secA)^2=2tanAcotB(cosecA+secB) ⇒ LHS = 2 tanA cotB(1cosB+1sinA) = 2tanA cotB ( secB + cosecA ) = RHS. Hence, proved.

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