17. List the three smallest positive x-intercepts of the function y = - sin - sin [2 (x+7)]. Give exact answers, in radians.

Solve 4tan2x+5tanx6=0.

For a function to have an inverse, it must be ___________. To define the inverse sine function, we restrict the ____________ of the sine function to the interval ____________.

Plot the point(s) where tan = -√3