# Math Help - Find the 10th derivative of y = cos(3x)

1. ## Find the 10th derivative of y = cos(3x)

Find the 10th derivative of y = cos(3x)

2. 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.

4. Originally Posted by superduper1