Derivaatat (Suomi) Flashcards

1
Q

Osamäärän derivaatta

A

D = f (x) / g (x) = f’ (x) x g (x) - f (x) x g’ (x) / g (x) ^2

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2
Q

Kertolaskun derivaatta

A

D = ( f (x) x g (x) ) = f’ (x) x g (x) + f (x) x g’ (x)

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3
Q

Yhdistetyn funktion derivaatta

A

Dg(f(x)) = g’ x f (x) x f’ (x)

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4
Q

Sini- ja kosinifunktion derivaatat

A

Dsin x = cos x

Dcos x = -sin x

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5
Q

Yhdistetyn sini- ja kosinifunktion derivaatta

ESIM: f (x) = sin x^2

A

f’ (x) = cos (x^2) x 2x

2xcosx^2

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6
Q

Tangenttifunktion derivaatta

A

Dtan x = 1 / cos^2 x = 1+tan^2 x

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7
Q

Juurifunktion derivaatta

A
  1. n juuri x^m = x^m/n

Sitten perus potenssiderivointi

  1. Dx^r = r x x^r-1
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8
Q

Funktion e^x derivaatta

A

De^x = e^x

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9
Q

Yhdistetyn eksponentti funktion e^fx derivaatta

A

g’ (x) = e^fx x f’ (x)

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10
Q

Eksponentti funktion derivaatta muilla kantaluvuilla

A

f (x) a^x = a^x ln a

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11
Q

Logaritmi funktion derivaatta kun kantaluku on e

A

f (x) = ln x -> f’ (x) = 1/x

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12
Q

Yhdistetyn logaritmi funktion derivaatta kun kantaluku on e

A

g (x) = ln (f(x)) -> g’ (x) = 1 / f (x) x f’ (x)

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13
Q

Logaritmi funktion derivaatta kun kantaluku on jokin muu

A

f (x) = loga x -> f’ (x) = 1 / x ln a

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14
Q

Yhdistetyn logaritmi funktion derivaatta kun kantaluku on jokin muu

A

g (x) = loga (f(x)) -> f’ (x) = 1 / f (x) ln a x f’ (x)

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