Saturday

January 31, 2015

January 31, 2015

Posted by **brooke** on Tuesday, September 17, 2013 at 10:41pm.

- 12 -
**Henry**, Saturday, September 21, 2013 at 3:05pmcot E = -9/12 = X/Y.

r^2 = X^2 + Y^2 = (-9)^2 + 12^2 = 225

r = 15

sin E = Y/r = 12/15.

**Answer this Question**

**Related Questions**

algebra - Can someone please help me do this problem? That would be great! ...

Trigonometry - Please review and tell me if i did something wrong. Find the ...

trig - find sin s when cot s= -1/3, s in quadrant 4

pre-calc - Can someone help me find the exact value of 4csc(3pi/4)-cot(-pi/4)? ...

trig - Since cot x = cos x / sin x, if cot x = 1/2, with the angle x in the ...

trigonometry - 5. If cot 2θ = 5/12 with 0 ≤ 2θ ≤ π...

Math-Trig - 1. Create an algebraic expression for sin(arccosx-arcsin3x) 2. The ...

Pre-calc/Trig - If cot(a)=3 and sin(b)= (15/17) where a being alpha lies in ...

math - 1) Determine the quadrant in which Q lies. a) sec Q > 0 and cot Q <...

Trig - Find cos(s+t) if cos s= -1/2 and sin t= 3/5, s and t are in quadrant II. ...