We solve: x+x^3+x^5+... = 1-x+x^2-x^3+...
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#calculus,#algebra,#equations
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https://www.youtube.com/watch?v=_63NrQ_M9KQ
We solve a differential equation with complex roots.
#differential_equations,#calculus,#derivative,numbers,integration,differentiation,integral,math elite,mathelite,maths,mathematics,math,algebra
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https://www.youtube.com/watch?v=HlhM1qB1tgs
We do the triple sum of r^i first from i=0 to k, then from k=0 to n, then finally from n=0 to 10
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#series,#challenging_math_problems,#calculus
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https://www.youtube.com/watch?v=cd6ddjKt4Tc
We solve a really interesting equation over the real numbers.
#math,#algebra,#calculus,#numbers,#integration,#differentiation,#derivative,#integral,math elite,mathelite,#maths,#mathematics,#floorfunction,#floor
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https://www.youtube.com/watch?v=Adlb3s48oaQ
We do a pretty hard integral in this video.
math,algebra,calculus,numbers,integration,differentiation,derivative,integral,math elite,mathelite,hard integral,secx,completing the square,1/(cos^4x+sin^4x),tanx
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https://www.youtube.com/watch?v=WQTKkTz_R68
We get an interesting generalization at the end of this integral.
math,algebra,calculus,numbers,integration,differentiation,derivative,integral,math elite
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https://www.youtube.com/watch?v=DwE5z0eznc8