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Mathematics 11 Online
OpenStudy (anonymous):

How do u show that (cosecA + cotA) = 1/(cosecA - cotA) ?

OpenStudy (mayankdevnani):

RHS ---- ->1 / (cosecA - cotA) . . . . . . . . . . .multiply top & bottom by (cosecA + cotA) ->(cosecA + cotA) /(cosec^2A - cot^2A) . . . . . . .use cosec^2A = 1 + cot^2A ->(cosecA +cotA) / 1 ->cosecA + cotA Therofore, RHS = LHS

OpenStudy (anonymous):

This should help:

OpenStudy (cwrw238):

good job mayan

OpenStudy (anonymous):

Thx guys

OpenStudy (mayankdevnani):

thnx...cwrw and also you rox.

OpenStudy (mayankdevnani):

@cwrw238 not mayan it's mayank

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