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How to verify the following problem

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

Oct 21st, 2017

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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Oct 21st, 2017
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Oct 21st, 2017
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