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Tangent Calculator - Calculate tan(x) Use the tan calculator to find the tangent of an angle in radians or degrees, plus learn the trigonometric formulas and steps to solve it
Tangent Calculator Then, tan (α) is simply the y-coordinate of point C The tangent of an angle may also be defined as its sine divided by its cosine But why is it so? Have a look at the picture of a unit circle, and all should be clear: