text: applications of trigonometric and circular functions help? i need help on sloving these problems.  find theta to 2 decimal places and x to 4 decimal places.  a). theta= sin-1(-3.5)  b). x=csc-1(2.357)  find the general solution for theta or x. round to 2 decimal places.  a). x= sin-1 (-.672) b). theta= cos-1 (.352)   plz help. if you know a website that can help me on these problems plz tell me.  