SOLUTION: What are the equations? 9a. Write a trigonometric equation for which the solutions lie in quadrant I and II. Then solve the equation for 0 <= θ <= 2pi b. Write a trigo

Algebra.Com
Question 1136549: What are the equations?
9a. Write a trigonometric equation for which the solutions lie in quadrant I and II. Then solve the equation for 0 <= θ <= 2pi

b. Write a trigonometric equation for which the solutions lie in quadrants II and III. Solve the equation for 0 <= θ <= 2pi

c. Write a trigonometric equation for which the solutions lie in quadrants III and IV. Solve the equation for 0 <= θ <= 2pi

Answer by ikleyn(52864)   (Show Source): You can put this solution on YOUR website!
.
(a)  sin(x) = .    The solutions are  x =  in QI  and  x =   in QII.



(b)  cos(x) = .   The solutions are  x =  in QII  and  x =   in QIII.



(a)  sin(x) = .    The solutions are  x =  in QIII  and  x =   in QIV.

Answered and solved.


--------------------

To make the formulation precisely correct from the point of view of English grammar, take off the very first line from the post.


RELATED QUESTIONS

In which quadrant does the terminal side of 19pi/7 lie? A Quadrant I B... (answered by Alan3354)
The solutions to the trigonometric equation 4tan theta-3=0 lie in which two... (answered by ikleyn,Solver92311)
Write the first trigonometric function in terms of the second for θ in the given... (answered by Alan3354)
Write the first trigonometric function in terms of the second for θ in the given... (answered by Alan3354)
Write the first trigonometric function in terms of the second for θ in the given... (answered by Alan3354)
Write the first trigonometric function in terms of the second for θ in the given... (answered by Alan3354)
Write the first trigonometric function in terms of the second for 𝜃 in the given... (answered by Alan3354)
In which quadrant does the angle θ lie given that sin θ < 0 and tan θ > 0? (answered by Theo)
Solve the equation and check for extraneous solutions. square root 9a^2 +a-7 =... (answered by mathdoc314)