Half Angle Identities to Evaluate Trigonometric Expressions, Example 2
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This video has been so helpful to me! We learned a different formula in class for tan (x/2), but the way you've shown it in this video is a lot easier. Thank you!
kaylieteex3 3 months ago
helpful video... explains the problem thoroughly
josedeaztlan 10 months ago
ty
Blitzeyou 1 year ago