Formula Quiz Flashcards

1
Q

limit from the left of f(x) as x approaches a

A

lim x-> a- f(x)

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2
Q

limit from the right of f(x) as x approaches a

A

lim x-> a+ f(x)

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3
Q

0/#

A

0

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4
Q

/0

A

undefinded

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5
Q

formal definition of the derivative

A

lim h-> 0 f(x+h)-f(x)/ h

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6
Q

alternative form of the derivative

A

lim x-> c f(x)-f(c)/x-c

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7
Q

constant rule

A

d/dx [c]=0

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8
Q

chain rule

A

d/dx [f(g(x))]=f’(g)*g’

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9
Q

product rule

A

d/dx [fg]= f’g+g’*f

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10
Q

quotient rule

A

d/dx [f/g] = gf’ - fg’/ g^2

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11
Q

where does the limit not exist

A

Jumps
Oscillation
Infinity

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12
Q

vertical asymptotes

A

denominator cannot = 0

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13
Q

horizontal asymptotes

A

look both ways (limit at - infinity and + infinity)

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14
Q

equation of the tangent line

A

y-y1=m (x-x1)

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15
Q

Limits at infinity B/S

A

DNE

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16
Q

Limits at infinity S/B

A

0

17
Q

Limits at infinity S/S

A

fraction

18
Q

d/dx (ln u)

A

u’/u

19
Q

d/dx (e^u)

A

u’ * e^u

20
Q

d/dx (a^u)

A

ln (a) * u’ *a^u

21
Q

inverse funtions of g’(x)

A

f(x)= function
g(x)= inverse

g’(x)=1/ f’(g(x))

22
Q

graph y=e^x

A

graph goes through 1 at the y axis and goes in a curves like up to the right and down to the left (horizontal line)

23
Q

e^0=

A

1

24
Q

graph y=ln(x)

A

graph goes through 1 on the x axis and goes up to the right and down to the left along the y axis but not touching it

25
Q

d/dx x^n

A

nx^n-1