Friday

August 29, 2014

August 29, 2014

Posted by **George** on Monday, October 8, 2012 at 4:06pm.

- Trigonomety question -
**Steve**, Monday, October 8, 2012 at 4:20pmsince 13π = 12π + π, it suffices to get the exact value of sin(π).

adding multiples of 2π does not change the value of the sine function.

**Related Questions**

trig - find exact value cos(13pi/15)cos(-pi/5)-sin(13pi/15)sin(-pi/5)

Math - Find the exact value of Sin^-1(sin(13pi/15))

Trigonometry - If cos(a)=1/2 and sin(b)=2/3, find sin(a+b), if 1) Both angles ...

Precalculus/Trig 6 - Find the exact value of the following trigonometric ...

Math - 3. find the four angles that define the fourth root of z1=1+ sqrt3*i z...

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

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

trig - determine an exact expression for the trigonometric function sin(13pi/12...

Maths - Solve for x (exact solutions): sin x - sin 3x + sin 5x = 0 ¦Ð ¡Ü x...

Math- Trig - 1. Determine the exact value of cos^-1 (pi/2). Give number and ...