Differentiation/Integration Flashcards

1
Q

Reciprocal Identity

1

cos

A

sec

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2
Q

Pythagorean Identity

1+cot^2=

A

csc^2

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3
Q

cosacosb+sinasinb

A

cos(a-b)

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4
Q

Pythagorean Identity

sec^2

A

1+tan^2=sec^2

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5
Q

∫ cscxcotx dx

A

-cscx + C

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6
Q

∫secx dx

A

ln Isecx + tanxI + C

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7
Q

Pythagorean Identity

sin and cos

A

sin^2+cos^2=1

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8
Q

∫ x^n dx

A

x^(n+1) / n+1 (n cannot =-1)

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9
Q

sinacosb+cosasinb

A

sin(a+b)

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10
Q

∫ e^x dx

A

e^x + C

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11
Q

d/dx (lnx)

A

1/x

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12
Q

Pythagorean Identity

cot and csc

A

1+cot^2=csc^2

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13
Q

Pythagorean Identity

csc^2

A

1+cot^2=csc^2

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14
Q

d/dx (cotx)

A

-csc²x

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15
Q

∫ 1/x dx

A

ln |x| + C

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16
Q

cos(a+b)

A

cosacosb-sinasinb

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17
Q

∫ sec²x dx

A

tanx + C

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18
Q

sinacosb-cosasinb

A

sin(a-b)

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19
Q

∫ secxtanx dx

A

secx + C

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20
Q

d/dx (cscx)

A

-cscxcotx

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21
Q

d/dx (x^n)

A

nx^n-1

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22
Q

Pythagorean Identity

tan and secant

A

1+tan^2=sec^2

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23
Q

1 dx

xlnx

A

ln I lnx I + C

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24
Q

n

Σi2

i=1

A

n(n+1)(2n+1)

6

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25
Pythagorean Identity sin^2+cos^2=
1
26
d/dx (sinx)
cosx
27
sin(a+b)
sinacosb+cosasinb
28
d/dx (secx)
secxtanx
29
Reciprocal Identities Cot
_1_ tan
30
n Σi i=1
_n(n+1)_ 2
31
∫ xsinx dx
sinx - xcosx + C
32
∫ xex dx
(x-1)ex + C
33
n Σi3 i=1
_n_2_(n+1)_2 4
34
d/dx (x)
1
35
∫ a dx
ax + C
36
n Σc i=1
cn
37
∫ tanx dx
-ln Icos xI + C
38
∫cot2x dx
-cotx - x + C
39
d/dx (ax)
a
40
Reciprocal Identity csc
_1_ sin
41
d/dx (cosx)
-sinx
42
∫ 1 dx
x + C
43
∫ a^x dx
a^x / lna +c (a\>0, a cannot =1)
44
∫ln x dx
x ln x - x + C
45
∫ xcosx dx
cosx + xsinx + C
46
∫ csc²x dx
-cotx + C
47
∫ sinx dx
-cosx + C
48
∫ cosx dx
sinx + C
49
tan identity
_sin_ cos
50
sin(a-b)
sinacosb-cosasinb
51
cos(a-b)
cosacosb+sinasinb
52
d/dx (e^x)
e^x
53
Reciprocal Identity _1_ sin
csc
54
_tana+tanb_ 1-tanatanb
tan(a+b)
55
tan(a-b)
_tana-tanb_ 1+tanatanb
56
Pythagorean Identity 1
sin^2+cos^2=1
57
Reciprocal Identities sec
_1_ cos
58
Reciprocol Identity _1_ tan
cot
59
Pythagorean Identity 1+tan^2=
sec^2
60
∫tan2x dx
tanx - x + C
61
∫cscx dx
-ln Icscx + cotxI + C
62
∫cotx dx
ln IsinxI + C
63
d/dx (tanx)
sec²x
64
cosacosb-sinasinb
cos(a+b)
65
tan(a+b)
_tana+tanb_ 1-tanatanb
66
cot identity
_cos_ sin
67
∫sin2x dx
_x_ -_sin(2x)_ 2 4
68
∫cos2x dx
_x_ + _sin(2x)_ + C 2 4
69
∫ _1_ dx (a2-x2)½
arcsin _x_ + C a
70
∫ _1_ dx a2+x2
_1_ arctan _x_ + C a a
71
Trigonometric Substitution (a²-x²)½
x=asinØ 1-sin2Ø=cos2Ø
72
Trigonometric Subistution (a2+x2)½
x=atanØ 1 + tan2Ø = sec2Ø
73
Trigonometric Substitution (x2-a2)½
x = asecØ sec2Ø - 1 = tan2Ø
74
Double Angle Identity sin2x
2sinxcosx
75
Double Angle Identity cos2x
cos2x - sin2x or 1 - 2sin2x or 2cos2x - 1
76
Double Angle Identity tan2x
_2tanx_ 1 - tan2x
77
Half Angle Identity sin2x or sin _x_ 2
_1 - cos2x_ 2
78
Half Angle Identity cos2x or cos**_x_** 2
_1 + cos2x_ 2
79
Half Angle Identity tan**_x_** 2
_sinx_ 1 + cosx or _1 - cosx_ sinx