Assertion: trigonometric function's period | /r/CapableOf | represent the interval
Facets:
Source sentences:
text: The period [latex]P[/latex] of a repeating function [latex]f[/latex] is the number representing the interval such that [latex]f\left(x+P\right)=f\left(x\right)\\[/latex] for any value of [latex]x[/latex]. The period of the cosine, sine, secant, and cosecant functions is [latex]2\pi [