Math Definitions - Letter S
Chapters
Secant (Function)
Definition of Secant (Function)
The secant of an angle is one over its cosine.
In a right angled triangle, the secant of an angle is equal to the length of the hypotenuse divided by the length of the side opposite the angle.
We use the abbrevation \(\sec\) for secant, and write the formula:
Description
The aim of this dictionary is to provide definitions to common mathematical terms. Students learn a new math skill every week at school, sometimes just before they start a new skill, if they want to look at what a specific term means, this is where this dictionary will become handy and a go-to guide for a student.
Audience
Year 1 to Year 12 students
Learning Objectives
Learn common math terms starting with letter S
Author: Subject Coach
Added on: 5th Feb 2018
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