Find the derivative of y = 9
y' = 0
d/dx (x²)3
6x(x²)2 or 6x5
Differentiate y=2x4(4x-1)
y′ =2x4(4)+8x3(4x-1)
8x4+32x4-8x3
40x4-8x3
Differentiate y= 2/(x+1)
Simplify.
y′ = -2/ (x+1)²
Find dy/dx for y = 2ex
dy/dx = 2ex
d/dx 6x3 +5 =
18x2
d/dx (3x+1)²
6(3x+1) or 18x+6
f(x)=(2x+10)(3x-5), what is f′(x)?
(2x+10)(3)+(3x-5)(2) = 12x+20
f(x)= (2x - 1)/ (4x + 6), what is f′(x)?
Simplify.
f′(x)= 16 / (4x + 6)²
Differentiate y=ln(5x2) and simplify
y′ = 2/x
d/dx 3/x =
-3/x2 or -3x-2
Differentiate 5(2x2+5x)3
15(2x2+5x)2(4x+5) or (60x+75)(2x2+5x)2
Differentiate y=ex(4x - 7)
y′ = 4ex + ex(4x - 7)
Differentiate y= (x2 - 5x) / (3x+1)
y′= [(3x + 1)(2x - 5) - 3(x2 - 5x)] / (3x+1)2
Differentiate y=4e2x+1
y′ =8e2x+1
Differentiate 8/x2 - 5/x
-16x-3 + 5x-2
Differentiate y=(1+sinx)4
y'=4(1+sinx)3(cosx)
or y'=4cosx(1+sinx)3
Differentiate y=x²sin(x)
y′ =x²cos(x)+2xsin(x)
Differentiate and simplify y = sinx / cosx
y′ = [-cos2x-sin2x] / cos2x
d/dx 3cos(2x)
-6sin(2x)