Friday

March 6, 2015

March 6, 2015

Posted by **jerson** on Sunday, December 7, 2008 at 10:11pm.

- functions -
**Robert**, Sunday, December 7, 2008 at 10:21pmsin(15) = sin(45-30)

sin(45)cos(30) - cos(45)sin(30)

^ Plug in values

**Answer this Question**

**Related Questions**

Trig hep, please? Thank you! - 1. Find the exact value of sin(195(degrees)) 2. ...

Math - 1. Find the value of Sin^-1(-1/2) a. -30 degrees b. 30 degrees c. 150 ...

Algebra II - Multiple Choice (theta) means the symbol 0 with the dash in it. 1.)...

trig - give exact value of cos 75 degrees. give exact value sin 15 degrees. give...

math - find the exact value of [sec(-30 degrees)- cot 120 degrees]/1-cosec^2(45 ...

Trig functions - 1)Write the equation sin y= x in the form of an inverse ...

Trig functions and such - 1)Find the exact value of cot(-315) A)1 B)square root ...

math - 1)In triangle ABC, C=60 degrees, a=12, and b=5. Find c. A)109.0 B)10.4 C)...

MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...

math - Find the exact value of 1. tan 75 degrees 2. Cos 15 degrees 3. Sin 105 ...