Proving the Double Angle Trig Identities (sin2x=2sinxcosx)
2:37
YouTubeMath By The Pixel
Proving the Double Angle Trig Identities (sin2x=2sinxcosx)
Proving the double angle trig identities is made simple in this walkthrough of how to prove identities such as sin2x=2sinxcosx. In this video I will explain a double angle identities proof that will help you understand where these trigonometric identities come from so that you can learn how to apply them to solve problems. Say 'thanks' and ...
33.1K viewsMay 15, 2019
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