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Instructional Video

Khan Academy: Trigonometry: Fun Trig Problem

Curated by ACT

Video shows solving an equation with sine and cosine by using a trigonometric identity and solving the resulting quadratic equation. [10:01]

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Concepts
trigonometric identities, trigonometric equations
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Additional Tags
solving trig equations, solving trigonometric equations, trig equation, trig identities, khan academy, khan academy math, trigonometric equation
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Classroom Considerations
  • This video is hosted on YouTube