I got stuck on this one, once i saw the sin, i just didn't know what to do. All this is one problem. The Answer according to the book is Cos(x)

f(x) = sin(x)

f(x) = lim sin(x+h) - sin (x) over h

........h->0

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- Sep 26th 2008, 05:59 AMCyberman86Limits using trig functions
I got stuck on this one, once i saw the sin, i just didn't know what to do. All this is one problem. The Answer according to the book is Cos(x)

f(x) = sin(x)

f(x) = lim sin(x+h) - sin (x) over h

........h->0 - Sep 26th 2008, 06:01 AMmr fantastic
- Sep 26th 2008, 09:49 AMShowcase_22
Interesting, let me give this a bash:

as h---->0: