SOLUTION: Determine the value of θ that satisfies cos cos 7 π 4 +θ2 + cos 7 π 4 −θ2 = −1 where π ≤ θ2 &#8804

Algebra ->  Trigonometry-basics -> SOLUTION: Determine the value of θ that satisfies cos cos 7 π 4 +θ2 + cos 7 π 4 −θ2 = −1 where π ≤ θ2 &#8804      Log On


   

Question 1004134: Determine the value of θ that satisfies
cos
cos
7 π
4
+θ2
+ cos
7 π
4
−θ2
= −1

where
π ≤ θ2 ≤
3π
2
, and θ>0. All arguments to the trigonometric functions are in radians.
Answer by ikleyn(52834) About Me  (Show Source):
You can put this solution on YOUR website!
.
If I understand correctly, it is how your automatic text recognition system works.

Very badly !!!