MediumInverse functions

OpenStax, Algebra and Trigonometry 2e §8.3 Inverse Trigonometric Functions · Exercise 59 · Trigonometry · Inverse functions

Inverse Trigonometric Functions · Exercise 59

The line $y = \frac{- 3}{7} x$ passes through the origin in the x,y-plane. What is the measure of the angle that the line makes with the negative x-axis?

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OpenStax, Algebra and Trigonometry 2e · §8.3 Inverse Trigonometric Functions · Exercise 59

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