In this video I solve a sheet of complex trig identities using double and half angles.
I apologize in advance for the unusual Music segments. The idea seemed a lot better in my head however didn't turn out as good.
Math help intended for Highschool students.
Deriving Compound Angle Formulas: • Deriving Compound-Angle Formulas - Grade 1...
Solving Basic Trig Identities: • Proving Basic Trig identities - Grade 11/1...
Solving Trig Identities using compound angle formulas: • Proving Trig Identities With Compound-Angl...
Deriving Half/Double Angle Formulas: • Deriving Double and Half Angles formulas
Intro: 00:00-0:40
Q1: 00:41-2:47
Q2: 2:48-3:49
Q3: 3:50-7:31
Q4: 7:32-11:27
Q5: 11:28-15:26
Q6: 15:27-17:55
Q7: 17:56-27:59
Q8: 28:00-35:17
Q9: 35:18-36:29
Q10: 36:30-38:16
Q11: 38:17-41:43
Big Thanks to C418 for allowing me to use parts of his song Alpha, from the album Minecraft-Volume Beta.
Hope you guys enjoyed. Leave a comment if you would like me to make a video on a specific math subject.
Please share if this video helped!