Formula sheet for MAT170 final

 

Half angle formulas:

 

 

 

Sum/difference formulas:

 
 

 

 

 

 

 

 

 

 

Product to sum formulas:

 

Double angle formulas:

 

 

 
 

 

 

 

 

 


                                  

 

 

 

Law of cosines

 

 

Law of sines

 

 

 

 

 

 

Compound interest formula:  

 

Continuous compound interest: