Monday

March 30, 2015

March 30, 2015

Posted by **Fabian onyango ndege** on Thursday, February 21, 2013 at 4:04pm.

- trig -
**Steve**, Thursday, February 21, 2013 at 5:48pmuse your product-to-sum formulas:

sinAcosB = 1/2 (sin(A+B) + sin(A-B))

sin4x cos3x = 1/2 (sin7x + sin(x))

**Answer this Question**

**Related Questions**

Trig - Law of sines and cosines - ABC is an equilateral triangle with side ...

Math - Express sin(x+y+z) in terms of cosines and sines of x, y and z

Trig-Medians and law of cosines and sines - In triangle ABC, we have AB=3 and AC...

Trig - Should the triangle be solved beginning with Law of Sines of Law of ...

Trig - Should the triangle be solved beginning with Law of Sines of Law of ...

Alge2/trig - Should the triangle be solved beginning with Laws of Sines or Laws ...

Trig Help Please!!! - Find the indicated angle è. (Use either the Law of Sines ...

Trigonometry/Geometry - Law of sines and cosines - In most geometry courses, we ...

law of cosines and sines - m<C=70,c=8,m<30 solve the triangle

trig 26 - simplify to a constant or trig func. 1. sec ²u-tan ²u/cos ²v+sin ²v ...