Using half angles to solve trigonometric equations

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👉 Learn how to solve equations using half-angle identities. To do this we will replace every trig function with half angles using the identity. Then we will simplify and solve trigonometric functions. To find the values we will use the unit circle or calculator.

Organized Videos:
✅ Half Angle Formulas
✅ Evaluate Half Angle Formulas of and Angle
✅ Evaluate Half Angle Formulas from a triangle
✅ Write the Expression as a single function | Half Angle Formulas
✅ Solve Equations using Half Angle Formulas

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I like this! We teachers are not robot. We can all make mistakes. What is important is our students follow the lesson and point us our mistake. That is being a PERFECT TEACHER!!!! Thank you for your amazing videos

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Thank you so much for this video!! I'm in high school (home schooled) and couldn't figure this out for the life of me. You've just saved my quiz grades and mental sanity!! :D

aspenbaker