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2016-08-16 21:41:06
00:10:38
Urdu
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Khan Academy
Keep going! Check out the next lesson and practice what you’re learning:
https://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-sine-cosine-from-rotating-vector
If we introduce time as the argument to the sine function, we get a sine wave.