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Home > CALC > Chapter 1 > Lesson 1.4.4 > Problem 1-189

1-189.

Let .

  1. Find .

  2. Find and simplify.

    Substitute for . Simplify.

  3. If , find .

    Set equal to and solve for .

  4. Find .

    Let . Solve for . Then switch the and .

    Remember the .