whoopiecush whoopiecush

28-04-2017
Mathematics

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sin^2xcsc^2x=sin^2x+cos^2x

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mreijepatmat mreijepatmat

28-04-2017

The second part = 1

the second part could be written sin²x.(1/sin²x), since cscx =1/sinx

hence 1 = 1

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