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Asked by Carin

lim as x approaches pi/4 of (1-cotx)/(cosx-sinx)
10 years ago

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Answered by Steve
(1-cotx)/(cosx-sinx)
= ((sin-cos)/sin) / (cos-sin)
= -1/sin
--> -√2
10 years ago
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lim as x approaches pi/4 of (1-cotx)/(cosx-sinx)

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