Simplifying Trigonometric Expressions Using Identities, Example 3
У вашего броузера проблема в совместимости с HTML5
Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! Simplifying Trigonometric Expressions Using Identities, Example 3. In this video, I simplify a trigonometry expression using some trig identities.