Find the 10th derivative of y = cos(3x)
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Originally Posted by superduper1 Find the 10th derivative of y = cos(3x) Write out the first few, see the pattern, voila. You could write out the 10000th derivative without a sweat.
please show me
Originally Posted by superduper1 please show me Really? Am I a helper or a homework-machine?
Derivative of cos(3x) is -3sin(3x)
Derivative of that is -9cos(3x)
Originally Posted by superduper1 please show me You were told what to do. Please show what you have tried and say where you get stuck.
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