4 ways: trig integral ∫tan(x) dx

A kid spent 6 yuan on skincare products, but the parents want to send the child to a psychiatric hos

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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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

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

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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx

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Pantun Melayu [Sorong papan tarik papan]

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It takes 13.5 years to go through all 12 zodiac signs

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🪔 Happy Deepavali 🪔 [Nov-12-2023]

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Consequences of Not Grounding

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A girl received her graduate school acceptance letter, which came with a campus badge fridge magnet—

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2nd way: trig integral ∫sin(x/a) dx

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derivative If y=(a+bx)e^(-nx), prove that y2+2ny1+n^2y=0

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Screen Recording 2024-05-05 at 11.16.06 PM

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2024 MIT Integration Bee Final

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derivative If y=acos(log(x)) + bsin(log(x)), prove that x^2y2+xy1+y=0

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Columbia U: 6th/6 ways Evaluate the indefinite integral ∫1/(1+e^x) dx

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If pv^a=C (where a & C are constant) find dv/dp & d2v/dp2

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UC Davis #11: count prove Σi^2 = n(n+1)(2n+1)/6 where i=1 to n

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প্রিন্টিং মেশিন

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prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.

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