OpenStax, Algebra and Trigonometry 2e §7.4 The Other Trigonometric Functions · Exercise 149 · Trigonometry · Unit circle
The Other Trigonometric Functions · Exercise 149
Find the missing angle: cos \left(\frac{\pi}{6}\right) = sin \left(___\right)
This exercise has fill-in blanks from its source book and no answer key.
OpenStax, Algebra and Trigonometry 2e · §7.4 The Other Trigonometric Functions · Exercise 149
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Checked against the answer in OpenStax, Algebra and Trigonometry 2e.