This is a draft cheat sheet. It is a work in progress and is not finished yet.
When lim of x-> #
1. |
Try to solve by substitution |
2. If you get 0/0 |
cancle, factor and do other algebra |
3. If you get #/0 |
Check nearby numbers, its ether + or - infinity |
When x-> + or - infinity
1. Highest exponent in numerator |
infinity |
2. Highest exponent in denominator |
0 |
3. Equal exponents |
ratio |
|
|
l'hopital's rule
l'hopital's rule |
plug in derivative of numerator and denominator seperately, before you substitute the numbers then simplify |
Derivatives of Trig Functions
Sin |
cos |
Cos |
-Sin |
tan |
sec^2 |
cot |
csc^2 |
sec |
sectan |
csc |
csccot |
|
