Pure Flashcards
1
Q
∫1/ax+b
A
dx 1/a ln Iax+bI +c
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
3
Q
trapexium rule
h
A
what is added to x each time
4
Q
why does f not have an inverse
A
one to many function doesnt exist
5
Q
u=3^x
A
3^x ln3
6
Q
first principle sin/cos/tan
A
use small angle aprox
only for h
7
Q
20
Σ
n=1
A
always arithmetic
8
Q
arithetic equations
d
A
what you add not times
9
Q
A