SOLUTION: find the remaining trigonmetric functions of x if: cosx= -3/5, x in quadrant II

Question 910024: find the remaining trigonmetric functions of x if:
cosx= -3/5, x in quadrant II
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the remaining trigonmetric functions of x if:
cost= -3/5, t in quadrant II
------------
By definition cos = x/r so x = -3 and r = 5
----
y = sqrt[r^2-x^2] = sqrt[25-9] = 4
---------
sin = y/r = 4/5
cos = x/r = -3/5
tan = y/x = -4/3
----
csc = 5/4
sec = -5/3
cot = -3/4
=====================
Cheers,
Stan H.
---------------------

RELATED QUESTIONS
find the remaining trigonometric functions of X if : cosx = 3/5 and tanx =... (answered by ewatrrr)

find the values of the six trigonmetric functions given that cos(theta) is 3/5 and theta... (answered by stanbon)

find all the remaining trigonometric functions x if: cosx = 3/5 and tanx = -4/3... (answered by stanbon)

if angle is in Quadrant II, express the remaining trigonometric functions in terms of... (answered by Theo,Alan3354)

Given cos x=4/5, with x being in quadrant IV, find the remaining five trigonometric... (answered by lwsshak3)

find the remaining trig functions of x if: sinx= 5/13 and cotx = 12/5 cosx= 12/13... (answered by anirudhreddy)

find the exact values of the other trigonometric functions if tan = 5/3, x in quadrant... (answered by lwsshak3)

cosx =1/2 find the value of other trigonometric ratios if x lies in 3rd... (answered by Alan3354)

find the exact value of sin2x given cosx=-12/13 and x is in quadrant... (answered by lwsshak3)