Tangent

vCalc Reviewed
Equation / Last modified by EdwardOmbui on 2015/09/19 20:13
`"Tangent" = `
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ID
vCalc.Tangent
UUID
ccfb0148-4b35-11e3-9569-bc764e049c3d

The tangent of an angle is defined in terms of that angle being one of the angles of a right triangle.  In a right triangle the tangent is the ratio of side opposite the angle to the side adjacent to the angle.  See the graphic representing the right triangle. 

The Tangent function has a vertical asymptote at every (n + 1/2) * `pi` radians; i.e. at ...,-450 degrees, -270 degrees, -90 degrees, 90 degrees, 270 degrees, 450 degrees, ....

Tangent-illustration.png

Notes

Here's a graphical depiction of the tangent kind of drawn on it's side.  As the