The equation is s(t)=14ln(-cos(x/2+1.67))+34

my derivative is -7tan(x/2+1.67)

is that right?

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- May 8th 2009, 06:57 PMjahichuannaCheck a derivative
The equation is s(t)=14ln(-cos(x/2+1.67))+34

my derivative is -7tan(x/2+1.67)

is that right? - May 8th 2009, 09:58 PMRapha