Test 1 Flashcards

1
Q

Formula for cylindrical shells?

A

Integral of 2pi *R *H

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2
Q

What is the washer formula?

A

Integral of Pi R^2

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3
Q

If the volume question is revolving around the x axis. What is the width in terms of? What is equations in terms of?

A

In terms of y for the width and in terms of x for the equations

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4
Q

What is the formula for integration by parts?

A

Integral udv = uv- integral(vdu)

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5
Q

What is the integral of lnx dx?

A

xlnx -x + C

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6
Q

What does cos^2 x equal (reducing order)

A

(1+cos2x) / 2

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7
Q

What does sin^2 x equal

A

(1-cos2x) / 2

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