CPM Homework Banner

Home > A2C > Chapter 12 > Lesson 12.3.1 > Problem 12-125

12-125.
  1. Give the exact value(s) for each of the unknowns (0 θ < 2π) in the equations below. Homework Help ✎

    1. = ?

    2. =?

    3. tanθ = 1

    4. tan(θ) = −1

Use the unit circle.

See part (a).

Where on the unit circle does sinθ = cosθ?

See part (c).