Pure Flashcards

1
Q

∫1/ax+b

A

dx 1/a ln Iax+bI +c

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2
Q

binomial expansion

give x=1/2 should not be used in the exlantional to find an aproximation to √3

A

set expression to x and show x=1/2 isnt in the domain of x

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3
Q

trapexium rule

h

A

what is added to x each time

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4
Q

why does f not have an inverse

A

one to many function doesnt exist

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5
Q

u=3^x

A

3^x ln3

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6
Q

first principle sin/cos/tan

A

use small angle aprox

only for h

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7
Q

20
Σ
n=1

A

always arithmetic

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8
Q

arithetic equations

d

A

what you add not times

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9
Q
A
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