[Advanced] Multiple Approaches to Proving Compound Angle Formulas
SAT Score Range
•
2 sessions
•
mh
AP
NY
+6
This series ended on June 23, 2025. All 1:1 and group chats related to this series are disabled 7 days after the last session.
About
In these sessions, we’ll explore various ways to prove the compound angle formulas for sine and cosine — including methods from pure geometry, vector analysis, and complex numbers...
Please note that these sessions require you to have a good understanding of theorems such as similar triangles, vertical angles, as well as the basics of complex numbers.
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Schedule
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SESSION 1
18
Jun
SESSION 1
Trigonometry
Trigonometry
Wed 11:00 AM - 12:00 PM UTCJun 18, 11:00 AM - 12:00 PM UTC
In these sessions, we’ll explore various ways to prove the compound angle formulas for sine and cosine — including methods from pure geometry, vector analysis, and complex numbers...
SESSION 2
23
Jun
SESSION 2
Trigonometry
Trigonometry
Mon 11:00 AM - 12:00 PM UTCJun 23, 11:00 AM - 12:00 PM UTC
In these sessions, we’ll explore various ways to prove the compound angle formulas for sine and cosine — including methods from pure geometry, vector analysis, and complex numbers...