Question

prove that cosec^2A+sec^2A÷cosec^2A-sec^2A= 1+Tan^2÷1-tan^2A​

Answer 1

Answer:

23-Jul-2018 · sin x/ cos x = tan x so 1/cos x = tan x/ sin x or sec x= tan x cosec x. so cosec ^2A+ sec^2A = cosec ^2 A + tan ^ 2 A cosec ...

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