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How to verify the following problem

Mathematics
Tutor: None Selected Time limit: 1 Day

csc^2 (1-cos^2)=1

Apr 16th, 2015

csc^2 = 1/sin^2

1- cos^2 = sin^2

So,

(1/sin^2)(sin^2) = sin^2/sin^2 = 1

Apr 16th, 2015

THANK YOU! :) 

Apr 16th, 2015

you're welcome :)

Apr 16th, 2015

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