Friday

January 30, 2015

January 30, 2015

Posted by **Dani** on Thursday, March 7, 2013 at 10:19pm.

cot è = 1/2 , sin è < 0

- Math Pre Cal -
**Steve**, Friday, March 8, 2013 at 5:06amcot = 1/2

cot > 0 in QI,QIII

sin < 0 in QIII,QIV

so, we are in QIII and x<0, y<0

r = √5, so

cot = x/y = -1/-2

sin = y/r = -2/√5

cos = x/r = -1/√5

...

**Answer this Question**

**Related Questions**

Pre-Calc - Find the values of the trigonometric functions of è from the ...

Pre-Cal - Suppose è is an acute angle of a right triangle. For this function, ...

Math(Correction) - Use the given function values and trigonometric identities (...

Pre Cal - Let P be the point on the unit circle U that corresponds to t. Find ...

trig (pre-cal class) - Suppose è is an acute angle of a right triangle. For this...

Pre Cal - Let P be the point on the unit circle U that corresponds to t. Find ...

Math(Correction) - Use the given function values and trigonometric identities (...

Math(Correction) - Use the given function values and trigonometric identities (...

Math - Use the given function values and trigonometric identities (including ...

Pre Cal---Fix to the question below - Let P be the point on the unit circle U ...