What Steps Are Needed to Solve This Trigonometric Function?

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SUMMARY

The discussion focuses on solving a trigonometric function by factoring the expression cos²x - sin²x. Participants suggest factoring out (sinx - cosx) and recommend factoring out a -1 from one of the terms to simplify the equation. This approach effectively aids in solving the trigonometric function presented in the homework statement.

PREREQUISITES
  • Understanding of trigonometric identities, specifically cos²x and sin²x.
  • Familiarity with factoring techniques in algebra.
  • Knowledge of the properties of sine and cosine functions.
  • Ability to manipulate algebraic expressions involving trigonometric functions.
NEXT STEPS
  • Study the derivation and applications of the Pythagorean identity in trigonometry.
  • Learn advanced factoring techniques for polynomial expressions.
  • Explore the unit circle and its relationship with sine and cosine functions.
  • Practice solving complex trigonometric equations using various identities.
USEFUL FOR

Students studying trigonometry, educators teaching trigonometric functions, and anyone looking to enhance their skills in solving trigonometric equations.

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Factor cos^2x-sin^2x and then you can factor out a (sinx-cosx). See if that helps.
 
Factor out a -1 out of one of the terms!
 
^

gif.gif


now u can factor :)
 

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