Ask your own question, for FREE!
Trigonometry 23 Online
OpenStudy (anonymous):

Help Solving a Quadratic Trig equation please!

OpenStudy (anonymous):

Solve for x in the interval 0 to 2pi\[\cos ^2x+\left(\frac{1-\sqrt{2}}{2}\right)\cos x-\frac{\sqrt{2}}{4}=0\]

OpenStudy (anonymous):

Pretend the cos(x) is some variable "Z" . Apply the quadratic formula.

OpenStudy (anonymous):

|dw:1386558108515:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!