Monday
April 21, 2014

Homework Help: Trigonometry

Posted by Tommy on Monday, July 21, 2008 at 7:07am.

How to memorize the sum-to-product and product-to-sum formulae more easily ??
I know how to deduce the formula but when i try to memorize it, its so hard. Always sin, cos, a+b, a-b, i always get confused. Is there any way to memorize more efficiently??

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - Find the two numbers that multiply to the product number and add to the ...
bryce - can someone help me write out these expressions? 4 more than p: product ...
pre calc - use an appropiate half-angle formula to find the exact value ofthe ...
maths - the sum of N positive integers is 19. what is the maximum possible ...
math - buy two coats for the sum of $77 the product of the purchase is $1440 ...
English Expressions - 1. Curiosity and concentration are important components in...
Trig - I have these sum and product property problems and I just want to make ...
trig - I have these sum and product property problems and I just want to make ...
PRE CALC - Which combination of limit properties is required to evaluate this ...
math - True or False? 1. The product of 2 linear polynomials is quadratic 2. ...

Search
Members