If F(x) = f(g(x)), then F'(x) =
F'(x) = f'(g(x)) g'(x)
If G(x) = g(f(x)), then G'(x) =
G'(x) = g'(f(x)) f'(x)
If H(x) = h(k(x)), then H'(x) =
H'(x) = h'(k(x)) k'(x)
If F(x) = ef(x), then F'(x) =
f'(x)ef(x)
d/dx (sin(2x)) =
cos(2x) · (2)
d/dx (cos(3x)) =
-sin(3x) · (3)
d/dx (2x+1)2 =
2(2x+1) · (2)
d/dx (e(7x)) =
7e7x
d/dx (tan(x2)) =
sec2(x2) · (2x)
d/dx (sec(2x+3)) =
sec(2x+3)tan(2x+3) · (2)
d/dx (sin(3x2+4) =
cos(3x2+4) · (6x)
d/dx (e1-cos(x)) =
sin(x)e1-cos(x)
d/dx (7-8x)^(1/2) =
(1/2)(7-8x)^(-1/2) · (-8)
d/dx 7(x+9)-8 =
-56(x+9)-9 · (9)
d/dx (csc(7x2+5)) =
-csc(7x2+5)cot(7x2+5) · (14x)
d/dx (5+ e4x+x^7) =
(4+7t6)e4t+t^7
d/dx -8(4x2+3x)-4 =
32(4x2 +3x)-5 · (8x+3)
d/dx (e-6t + sin(2-t))3 =
3(e-6t + sin(2-t))2 · (-6e-6t - cos(2-t))
d/dx (cos(x2ex) =
-2xex + x2exsinx^2ex
d/dx ((7x(1/2))+ e-x) =
(7/2)(7x)(-1/2) - e-x