how do you find the lim of ( cosec^2 x -2)/ ( cot x -1 ) as x tends to pi/4?

thanks!

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- January 8th 2010, 10:11 PMalexandrabel90finding limits as x tends to pi/4
how do you find the lim of ( cosec^2 x -2)/ ( cot x -1 ) as x tends to pi/4?

thanks! - January 8th 2010, 10:24 PMProve It