Instructional Video

Khan Academy: Pre Calculus: Proof: Lim (Sin X)/x

Curated by ACT

Video utilizing the Squeeze Theorem to prove that the limit as x approaches 0 of (sin x)/x is equal to 1. Incorporates trigonometry and the unit circle. Illustrates the result graphically on a virtual graphing calculator. This video is also included in the Calculus strand. [18:05]

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Additional Tags
function limit, lim, limit of a function, khan academy, khan academy math, pinching theorem, sandwich theorem, squeeze theorem, limit, proof using the squeeze theorem
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Resource Details
Grade
9th - 10th
Subjects
Math
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L