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YouTube

Simplify Trigonometric Expressions With Identities

Brian McLogan via YouTube

Overview

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This course demonstrates how to simplify 24 trigonometric expressions using trigonometric identities alongside algebraic and arithmetic operations. It presents worked examples that reduce expressions to simpler trigonometric functions or numbers.

Syllabus

Intro.
Example #1.
Example #2.
Example #3.
Example #4.
Example #5.
Example #6 .
Example #7.
Example #8.
Example #9.
Example #10.
Example #11.
Example #12.
Example #13.
Example #14.
Example #15.
Example #16.
Example #17 .
Example #18 .
Example #19 .
Example #20.
Example #21.
Example #22 .
Example #23 .
Example #24 .
In Example #20, sec^2x is equal to (tan^2x + 1). So final answer: -5(tanx-secx).
In Example #21, final answer is cos^2 and not tan^2.

Taught by

Brian McLogan

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