A cool trigonometric integral
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10:17
A surprisingly interesting integral
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15:34
Is this integral too complex for Feynman's technique???
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4:15
Trig Visualized: One Diagram to Rule them All (six trig functions in one diagram)
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24:46
Why π is in the normal distribution (beyond integral tricks)
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14:31
tell me you dont like trig without telling me you dont like trig
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18:35
The Basel Problem
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29:48
The INCREDIBLE Malmsten integral
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14:34