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Home > PC3 > Chapter 2 > Lesson 2.3.2 > Problem 2-140


Solve the following equations on the specified domain. 

  1. for 

    Unit Circle, with right triangles in first & fourth quadrants, such that they share the horizontal leg, on the positive, x axis, & the vertical legs are on the same vertical segment.

  1. , for all real

    Add to your solution(s) from part (a).