The equation is s(t)=14ln(-cos(x/2+1.67))+34 my derivative is -7tan(x/2+1.67) is that right?
Last edited by mr fantastic; May 8th 2009 at 10:18 PM. Reason: Moved from original thread
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Hello Originally Posted by jahichuanna The equation is s(t)=14ln(-cos(x/2+1.67))+34 my derivative is -7tan(x/2+1.67) is that right? Yes, this is correct. Yours Rapha
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