Use product rule to find d/dx x(1 - 2/x)
1
Find the derivative of f(x) = 4x3 + 8x2 + 3x + 2
f'(x) = 122 + 16x + 3
lim x->0 (sin(x)/x)
1
y = 6x + 8 and x = 5
361/3
integral of cos3(x)sin(x) dx
-1/4cos4(x) + C
Use product rule to find d/dx (2 - 3x)(x2 + 5x - 1)
-9x2 - 26x + 13
d/dx (sin2(x))
sin(2x)
lim x->3 (5x2 - 8x -13/x2 - 5)
2
y = x2 + 3x + 9 and y = 0
65/6
integral from 0 to pi sin(x)dx
2
d/dx (3x+9/2-x)
15/(2-x)2
Find the derivative of f(x) = 6(cos(pix))3
f'(x) = -18pi*cos(pix)2sin(pix)
lim x-> infinity (7 + 8x + x4/3)
infinity
y = x2 + 7 and y = 1/3x + 18
397sqrt(397)/162
2/x+5 + 9/2(x+5)2 + C
d/dx (x+4/2-3x)
14/(2-3x)2
Find the derivative of f(x) = sqrt(6x3 + 5x2 - 9)
x(9x + 5)/(6x3 + 5x2 - 9)1/2
lim (x,y) -> (3,3) (x-y/sqrt(x) - sqrt(y))
2sqrt(3)
y = 3x, y = 3/5x, y = 28 - x2
8958/125
integral from 0 to 2pi (cos2(theta)d(theta))
pi
d/dx (4x-7/x2+5x)
-4x2+14x+35/(x2+5x)2
d/dx (5x2+6x+9)/(2-x8)
5x2-40x-33/2(x-4)2
lim x-> infinity (45.7563 + 74.2949e-0.0363x)
45.7563
y = 6x2ln(x), y = 24ln(x)
2.847
integral of (5x2+7x+1)/(x+4)2
5x-33ln|x+4| - 53/x+4 + 20 + C