Integral formulas Flashcards

be able to define integral fomulas

1
Q

∫f(x) dx = ??

A

f(x)’ + c

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2
Q

∫dx = ??
∫dy = ??

A

x + c
y + c

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3
Q

∫a dx = ?? (a = constant)

A

a ∫dx
= ax + c

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4
Q

∫ [ f₁ (x) ± f₂ (x) ] dx = ??

A

∫ [ f₁ (x) ]dx ± ∫ [f₂ (x) ]dx + c

[you can seperate the two functions into two integral equations]

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5
Q

general power formula
∫ uⁿ du = ??

A

u^n+1 / n+1 + c
[n cannot equal -1]

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6
Q

what do you have to add at the end of every integration?

A

+c [constant]

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7
Q

Integration of Log functions formula
∫ du/ u = ??

A

ln | u| = c

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8
Q

Integration of exponential functions formula
∫ eᵘ du = ??

A

eᵘ + c

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9
Q

Integration of exponential functions formula
∫ aᵘ du = ??

A

aᵘ/ ln a + c

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10
Q

∫sin u du

A

-cos u + c

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11
Q

∫cos u du

A

sin u + c

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12
Q

∫sec^2 u du

A

tan u + c

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13
Q

∫csc^2 u du

A

-cot u + c

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14
Q

∫sec u tan u du

A

sec u + c

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15
Q

∫csc u cot u du

A

-csc u + c

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16
Q

∫tan u du

A

ln sec u + c

17
Q

∫cot u du

A

ln sin u + c

18
Q

∫sec u du

A

ln (sec u + tan u) + c

19
Q

∫csc u du

A

-ln (csc u + cot u) + c

20
Q

∫du/√a² - u²

A

arc sin u/a + c

21
Q

∫du/ a² + u²

A

1/a arc tan u/a + c

22
Q

∫du/u√u² - a²

A

1/a arc sec u/a + c

23
Q

∫udv

A

uv - ∫vdu + c