SOLUTION: Let Ө be an angle in Quadrant II such that cosӨ=-4/9.
Find the exact values of cscӨ and cotθ.
(not sure if it posted or not, because my browser closed
Algebra.Com
Question 985796: Let Ө be an angle in Quadrant II such that cosӨ=-4/9.
Find the exact values of cscӨ and cotθ.
(not sure if it posted or not, because my browser closed as soon as I tried to post it [sorry if this question is doubled] but it would be greatly appreciated. Thank you!) :/
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Let Ө be an angle in Quadrant II such that cosӨ=-4/9.
Find the exact values of cscӨ and cotθ.
-------
By definition, csc = r/y and cot = y/x
-------
Since cos = x/r, x = -4 and r = 9 in QII
-------
Then y = sqrt[9^2-4^2] = sqrt(65)
------
Ans:
csc = r/y = 9/sqrt(65)
cot = y/x = -sqrt(65)/9
-------------------------
Cheers,
Stan H.
---------------
RELATED QUESTIONS
Let Ө be an angle in Quadrant II such that cosӨ=-4/9.
Find the exact... (answered by Alan3354)
Given Ө is an angle in standard position and its terminal side passes through the... (answered by stanbon)
Let θ be an angle in quadrant IV such that cosθ= 4/9
Find the exact values... (answered by lwsshak3)
Hi,
Looking for help with these problems.
1: The equation of the line passing through... (answered by stanbon)
Let
θ
be an angle in quadrant
II
such that
=cosθ−35
.
Find... (answered by ikleyn)
Let θ be an angle in quadrant II such that secθ=-(13)/(12)
Find the exact... (answered by stanbon,solver91311)
Let θ be an angle in quadrant II such that sinθ=3/5.
Find the exact values of... (answered by Alan3354)
sinӨ + cosӨ = √2 sin (90-Ө) find the value of... (answered by solver91311)
sinӨ + cosӨ = √2 sin(90-Ө) find the value of tanӨ (answered by solver91311,lwsshak3)