Friday

August 22, 2014

August 22, 2014

Posted by **Kay** on Friday, December 31, 2010 at 10:31pm.

Please help!

- Trig -
**bobpursley**, Friday, December 31, 2010 at 10:48pmI cannot determine your function, and in fact, I do not see time as a variable.

- Trig -
**Marth**, Saturday, January 1, 2011 at 8:34pmFor y = sin(wx) or y = cos(wx), w = 2pi*f (where f is frequency). So f = w/(2pi).

For y = 3cos(10x), f = 10/(2pi) = 5/pi.

**Related Questions**

Trig - Determine the frequency of y = 2 - 3 cos 10x. (nearest tenth) Please ...

math,correction - can someone correct me please... Find the mean. Round to the ...

Algebra II/ Trig - Should the triangle be solved beginning with Laws of Sines or...

TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...

trig - If sin(t) = -2/48 and cos(t) < 0 what is the value of cos(t) to the ...

Math - I asked this question yesterday, but I am still having alot of trouble, ...

Math - If 1-cos^2x=0.8725, and x is acute, determine the value of x correct to ...

Geometry/Trig. - Let angle A be and acute angle in a right triangle. Approximate...

trig - cos(t)=3/5 determine the exact value of t to the nearest degree

trig - how would you verify this trig identity (1+cos(x) / 1-cos(x)) - (1-cos(x...