Casio ClassPad II Custom Commands

tanLinet (Function)

Command last updated 23/11/2022.

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tanLinet(x, y, t, to)

Returns the expression in terms of x for the tangent line to the curve at the point t = to.

Example

Find the tangent to the curve defined by \(x = 2\sin(2t)\) and \(y = 3\cos(t)\) when \(t = \pi\). (2020 Specialist Exam 2 Section B Question 1bi)

tanLinet(2sin(2t), 3cos(t), t, pi)

Contributed by Nhan