Integrals for Exponential sin and cos Flashcards

1
Q

What do you do if n and m are both odd numbers for the following function:

A

Pick to use either n or m as odd and solve.

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2
Q

What do you do if only n is an odd number for the following function:

A

Strip one sin out and convert the rest to cos using

sin2x=1-cos2x

then use u-substitution using

u=cosx

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3
Q

What do you do if only m is an odd number for the following function:

A

Strip one cos out and convert the rest to sin using:

cos2x=1-sin2x

Then solve using u-substitution using;

u=sinx

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4
Q

What do you do if both n and m are even numbers for the following function:

A

Use double- or half-angle formulas to reduce the integral.

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5
Q

What do you do if n is even and m is odd for the following function;

A

Deal with each individual integral separately.

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6
Q

What do you do if n is odd for the following function:

A

Strip out one tan and one sec and convert the rest to sec using tan2x=sec2x-1

Then solve using u-substitution using

u=secx

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7
Q

What do you do if m is even for the following function:

A

Strip out two sec and convert the rest to tan using

sec2x=1+tan2x

then u-substitution using

u=tanx

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8
Q

What do you do if n is odd and m is even for the following function:

A

Pick to use rules based on m or n.

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