Cousins of Sine
Some Cousins of Sine hyperbolic sine, sinh(x) https://en.wikipedia.org/wiki/Hyperbo... sinc function, https://en.wikipedia.org/wiki/Sinc_fu... sign function, https://en.wikipedia.org/wiki/Sign_fu... sine integral, https://en.wikipedia.org/wiki/Trigono... fresnel integral, https://en.wikipedia.org/wiki/Fresnel... Enjoy! T-shirts: https://teespring.com/stores/blackpen... my site: https://blackpenredpen.com twitter: / blackpenredpen Patreon: / blackpenredpen Blue Microphone: https://amzn.to/2DAbHYL black marker red marker: https://amzn.to/2UVLDCm
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The complex relationship between regular and hyperbolic trig functions
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integral of sin(x)/x from 0 to inf by Feynman's Technique
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But what is a Laplace Transform?
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Easy derivative but it took me 30 minutes!
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an A5 Putnam Exam integral for calc 2 students
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We're 99.9% sure this pattern is true, but no one can prove it
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All the TRIG you need for calculus actually explained
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integral of sqrt(tan(x)) by brute force
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How to Answer ANY Question (Even If You Don't Know The Answer!)
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Integral of e^x/x vs. integral of 1/ln(x)
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Introduction to the Gamma function & the Pi function (extending the factorial!)
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The Strangest Things that Correlate with IQ
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Derivatives of ALL trig functions (proofs!)
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500% ACCURACY CHESS
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Math for fun, sin(z)=2
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I Investigated The World's Skinniest vs Fattest City
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Train Your Brain to Never Forget (5 Feynman Habits)
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integral of x^2/(xsin(x)+cos(x))^2
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S13 E15: Iran, FIFA & UK Elections: 6/14/26: Last Week Tonight with John Oliver
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