Matte del C Flashcards

1
Q

D[√x]

A

(2√x)

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2
Q

D[1/x]

A

(x^2)

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3
Q

D[a^x]

A

a^x·ln(a)

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4
Q

D[alog(x)]

A

x·ln(a)

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5
Q

D[e^x]

A

e^x

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6
Q

D[ln(x)]

A

x

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7
Q

D[sin(x)]

A

cos(x)

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8
Q

D[cos(x)]

A

-sin(x)

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9
Q

D[tan(x)]

A

1+tan^2= 1
—–
cos(x)^2

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10
Q

Deriveringsregler

D[f(x)+g(x)]

A

f’(x)+g’(x)

Additionsregeln

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11
Q

Deriveringsregler

D[C·f(x)]

A

C·f’(x)

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12
Q

Deriveringsregler

D[f(x)·g(x)]

A

f’(x)·g(x)+f(x)g’(x)

produktregeln

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13
Q

Deriveringsregler

D[f(x)/g(x)]

A

g(x)^2

kvotregeln

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14
Q

Deriveringsregler

D[f(g(x))]

A

f’(g(x))·g’(x)

kedjeregeln

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15
Q

Tangentens ekv. , punkten (a,f(a))

A

y-f(a)=f’(a)(x-a)

där f’(a) är kT (koefficient tangenten)

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16
Q

Normalens ekv., punkten (a,f(a))

A

y-f(a)=-1/(f’(a))(x-a)

där kN(koefficient normal)=-1/kT=-1/(f’(a))

17
Q

D[ln|x|]

A

1

x

18
Q

D[arcsin(x)]

A

1

√(1-x^2)

19
Q

D[arccos(x)]

A

-1

√(1-x^2)

20
Q

D[arctan(x)]

A

1

1+x^2