Dear All! please, coudl you help me with: is that ok? Many thanks!
Last edited by Boo; January 26th 2013 at 07:58 AM.
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Use the expressions ∫▒cot〖x dx=log|sinx|+C 〗 and ∫▒〖cosec x dx=log〖| cosec x-cotx |+C〗 〗
Multiply numerator and denominator by . - Hollywood
Many thanks, Hollywood!!!
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