Find
Follow Math Help Forum on Facebook and Google+
Originally Posted by Samantha Find means the second derivative. so you take the derivative of y and then take the derivative of the result, and that's your answer. is it the derivative you need help with, or did you not know that was what you should do?
Originally Posted by Jhevon means the second derivative. so you take the derivative of y and then take the derivative of the result, and that's your answer. is it the derivative you need help with, or did you not know that was what you should do? I don't know how to do it... I have a hard time with derivatives...
Originally Posted by Samantha Find Use the chain rule. You must derive twice. But use the product rule now. I hope that's right... I don't have much experience with this. Jhevon's still helping me get the hang of these things...
So the answer is - 32 cos 8x?
Originally Posted by janvdl Use the chain rule. You must derive twice. But use the product rule now. I hope that's right... I don't have much experience with this. Jhevon's still helping me get the hang of these things... Verry close. the answer is with the double angle form we can simplify this
Originally Posted by servantes135 Verry close. the answer is with the double angle form we can simplify this Didn't see that! Thanks!
View Tag Cloud