OpenStax, Algebra and Trigonometry 2e §7.2 Right Triangle Trigonometry · Exercise 9 · Trigonometry · Right triangles
Right Triangle Trigonometry · Exercise 9
Use cofunctions of complementary angles.
tan \left(\frac{\pi}{4}\right) = cot \left(___\right)
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OpenStax, Algebra and Trigonometry 2e · §7.2 Right Triangle Trigonometry · Exercise 9
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