Derivatives
Integrals
Limits & Continuity
Random
100

Solve for the Derivative:

y = x3 - x2 + x - 1

3x2 - 2x + 1

100

Evaluate:

[3x2 + 5] dx

x3 + 5x + C

100

Find the Limit:

    limx→5   x2 + 1

26

100

If a particle's velocity is negative with a positive acceleration, is the particles speed increasing or decreasing?

decreasing

200

Solve for the Derivative:

y = ln(x)

1/x

200

Evaluate:

[4cos(3x)] dx

4/3 sin(3x) + c

200

Find the limit:

      limx→-3   (x+ x - 6)/(x + 3)

-5

200

What are the critical values?

f(x) = x2 + 4x + 5

-2

300

Solve for the Derivative:

y = (ex)(sinx)

(ex)(sinx) + (ex)(cosx)

300

Evaluate:

[(du)/(a2 + u2]

(1/a)arctan(u/a) + c

300

Find the Limit:

limx→1   (((x + 1)1/2) - 1)/(x)

 

1/2

300

Find the linear approximation of f(x) = 2x2 + 3x + 4 at x = -2. Use the linearization to approximate f(-1.9)

5.5

400

Solve for the Derivative:

y = -2(1 + x)4

-8(1 + x)2

400

Evaluate on the interval [0,4]:

[3x4 - 3x2] dx

2752/5

400

Find the Limit (L'Hopital's Rule):

    limx→2   (x3 + 7x2 + 10x)/(x+ x -6)

-6/5

400

Write an equation to find the area between the curves.

Curve 1: y =1

Curve 2: y =cos2x

A = ∫ [(1 - cos2x)] dx

(integral from 0 to π)

500

Solve for the Derivative:

y = (2x2 + 5x + 1)3

3(2x2 + 5x + 1)2(4x + 5)

500

Evaluate (u-sub):

[x(x+3)1/2] dx

(2u5/2/5) - (2u3/2) + c

500

Find the Limit:

    limx→-2   (x3 + 8)/(x2 - 4)

-3

500

We have 45m2 of material to build a box with a square base and no top. Determine the dimensions that maximize the volume.

(Calculator)

length = width = 3.873

height = 1.9365