Unit Circle Algebra and Trigonometry | With Examples, Questions and Answers

Unit circle The unit circle intersects with algebra (with the equation of the circle), geometry (with angles, triangles and the Pythagorean theorem) and trigonometry (sine, cosine, tangent) in one place. The name makes it clear: the circle of the unit is a circle with radius r = 1, which for convenience is assumed to be … Continue reading Unit Circle Algebra and Trigonometry | With Examples, Questions and Answers

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