Limits of Trig Functions | Calculus Lesson 4 - JK Math

Опубликовано: 05 Апрель 2026
на канале: JK Math
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How To Evaluate Limits of Trig Functions (Calculus Lesson 4)

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In this lesson we learn how to evaluate limits of functions involving trigonometric functions. We learn about two special limits involving sin(x) and cos(x) that can be used to easily solve limits that initially look intimidating. We also see an example of a limit that does not use these special limits, but rather relies on trigonometric identities.

This course is designed to help students understand the concepts of calculus at a grounded level. No long, boring, and unnecessary explanations, just what you need to know at a reasonable and digestible pace, with each lesson under 20 minutes!

Calculus requires a solid understanding of precalculus and algebra concepts and techniques including factoring, equation manipulation, trigonometric equations, logarithms, finding slope, graphing, and many more. If you are not familiar with these prerequisite topics, be sure to learn them first!

Video Chapters:
0:00 Special Trig Limits
3:38 Variations of Special Trig Limits
5:04 Example Using Special Sin(x) Limit
6:28 Example Using Special Cos(x) Limit
7:27 Example Using Both Special Limits
9:50 Example With Multiplying By a Form of 1
11:51 Example of a Non-Special Trig Limit
14:12 Example With Multiplying By Multiple Forms of 1


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#calculus #limits

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