Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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commutative: ab=ba via "picture"

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2nd way: integral ∫ log √x(x^n) dx

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2 ways: sq root derivative 1/(√√(1/√x))

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Pantun Melayu [Buah cempedak di luar pagar]

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1st way: exp ∫(e^x)/x (1+x log(x)) dx

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2 ways: sq root √x^x

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STPM Math T: trig double angle Express cos(2x) & sin(2x) in terms of tan(x)

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Iowa State U [Fall 2019]: integral Find the integral

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🪔 Happy Deepavali 🪔 [Nov-12-2023]

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Family Guy - Peter Griffin "Stay outta the cat box!"

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Elder Han can tell a woman by her scent

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STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...

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prob stat: For events A & B it is known that P(A)=P(B), P(AnB)=0.1 & P(AuB)=0.7. Find P(A')

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UC Davis #12: exp integrate ∫(27e^(9x) + e^(12x))^(1/3) dx

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1st way: Calculate integral ∫x^2 (x+1)^9 dx

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UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n

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2nd way: log sq rt integral ∫ln(x+1)/√(x+1) dx

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exp integral ∫(e^x +1)^3 dx

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2 ways: derivative ln(ax-b)^(p-qx)

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