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Here's the question you clicked on:
messinalexy
(tan x) (sin x) (cos x) (csc^2 x)=1
write tan x as sin x/cos x
tan x =sin x/cos x so on putting (sin x)(sin x)(cosec^2 x) cosec x =1/sin x so it will become sin^2 x/sin^2 x=1 :)
omg. thank you!
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