Casio ClassPad II Custom Commands

cosec (Function)

Command last updated 23/11/2022.

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cosec(θ)

θ is an angle

Returns the cosecant of θ.

Example

Find the largest set of values of \(x\) for which \(\cos(x) > \dfrac{1}{4} \csc(x)\). (2017 Specialist Exam 2 Section A Question 2)

solve(cos(x)=cosec(x)/4,0<x<2pi, x)

Contributed by Nhan