išvestinės Flashcards

1
Q

Funkcijos išvestinė

A

lim/(∆x→0)= (f(x_0+∆x)-f(x_0 ))/∆x=f’ (x_0)

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2
Q

Funkcijos pokytis

A

∆f(x_0 )=f(x_0+∆x)-f(x_0)

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3
Q

Kam yra lygi funkcijos išvestinė?

A

f’ (x_0 )=k=tgα

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4
Q

x^n=?

A

nx^(n-1)

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5
Q

(x)’=?

A

1

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6
Q

(c∙f(x))’=?

A

c∙f’ (x)

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7
Q

(u±v)’=?

A

u’±v’

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8
Q

(u∙v)’=?

A

u’v+v’u

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9
Q

(u/v)’ =?

A

(u’v-v’u)/v^2

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10
Q

Kokia yra sudėtinės funkcijos išvestinės formulė?

A

f’(x)=g’(h(x))∙h’(x)

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11
Q

y=log_a⁡x, tai y’=?

A

y’=1/xlna

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12
Q

y=a^x,tai y’=?

A

y’=a^x lna

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13
Q

y=e^x,tai y’=?

A

y’=e^x

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14
Q

y=lnx,tai y’=?

A

y’=1/x

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15
Q

(sinx)’=?

A

cosx

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16
Q

(cosx)’=?

A

-sinx

17
Q

(tgx)’=?

A

1/cos^2x

18
Q

(ctgx)’=?

A

-1/sin^2x