- #1
kotreny
- 46
- 0
Why are they similar?
sin(a+b)=sin(a)cos(b)+cos(a)sin(b)
d/dx (f(x)*g(x))=f(x)g'(x)+g(x)f'(x)
Somewhere on this very site there was mention of this, I believe, though I can't remember where. Maybe I'm delirious.
sin(a+b)=sin(a)cos(b)+cos(a)sin(b)
d/dx (f(x)*g(x))=f(x)g'(x)+g(x)f'(x)
Somewhere on this very site there was mention of this, I believe, though I can't remember where. Maybe I'm delirious.