Saturday

December 20, 2014

December 20, 2014

Posted by **Hannah** on Friday, March 19, 2010 at 1:57pm.

cos=-4/5 Correct?

- Math(Check) -
**bobpursley**, Friday, March 19, 2010 at 1:58pmcorrect

**Answer this Question**

**Related Questions**

math - tan (u-v) given sin u=3/4 and cos v= -5/13 with U and V in quadrant 2 Use...

math - Another: theta is a second quadrant angle in standard position and tan ...

Math(Please help) - 1)tan Q = -3/4 Find cosQ -3^2 + 4^2 = x^2 9+16 = sqrt 25 = 5...

Trig Question - Given that tan x= -3/4 and x is in the second quadrant. Find sin...

Integration - Intergrate ¡ì sec^3(x) dx could anybody please check this answer. ...

Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...

Trig. - sec^2xcotx-cotx=tanx (1/cos)^2 times (1/tan)-(1/tan)=tan (1/cos^2) times...

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

maths - Angle a lies in the second quadran and angle b lies in the third ...

math - Another: theta is a second quadrant angle in standard position and tan ...