How to simplify a trig expression
Interactive Video
•
Mathematics
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial explains how to simplify trigonometric expressions by rewriting them in terms of sines and cosines. It demonstrates the use of quotient and Pythagorean identities to combine and simplify fractions, ultimately arriving at a single trigonometric identity. The tutorial emphasizes the importance of common denominators when adding or subtracting fractions and concludes with the final expression in terms of secant.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What does sine squared plus cosine squared equate to according to Pythagorean identities?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is one over cosine equivalent to?
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OFF
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