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Asked by Sarah Fuller

prove:
cscxcos*2x+sinx=cscx
15 years ago

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Answered by KimJungUn
FIRE
12 years ago
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sinx+sinxcot^2x=cscx prove each identity Prove (1+secx)/(tanx+sinx)=cscx sinx cscx-sin^(2)x=cos^(2)x cscx/1-sinx express this in sinx (1/ cscx + cotx )+ (1/cscx- cotx) i got 2sinx is that right?? and B)... Derivative of (x^1/2 cscX sinX) limit as x-> 0 (1+sinx)^(cscx) How do I show that this is indeterminate? Can I say that 1^(1/0)... cosx/secx+sinx/cscx=sec^2x-tan^2x 1. (sinx/cscx)+(cosx/secx)=1 2. (1/sinxcosx)-(cosx/sinx)=tanx 3. (1/1+cos s)=csc^2 s-csc s cot... ((cotx+cscx)/(sinx+tanx))=cotxcscx Please prove left side equal to right side, only doing doing w...
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prove:
cscxcos*2x+sinx=cscx

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