1st way: trig show sin(2x)=2tan(x)/(1+tan^2(x))=2cot(x)/(1+cot^2(x))

diff eq: Solve dy/dx = (2y4x^4)/(xy^3) ❌separable to ✅separable

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

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Pantun Melayu [Buah cempedak di luar pagar]

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Review: Linear form, Quadratic form & Bilinear form

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

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1st way: exp ∫(e^x)/x (1+x log(x)) dx

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Mohammad Ali Jinnah University: Integrate the followings.

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🪔 Happy Deepavali 🪔 [Nov-12-2023]

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

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500,000 people are furious! How bad is the lowest-rated anime in animation history? Criticizing Seas

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"Where the banyan tree is tall, the phoenix will surely come; where flowers are fragrant, butterflie

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[October / Kana Hanazawa] My Boss Became a Cat - Episode 1 [MCE Localization Team]

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prob stat: 2 formula for sample variance

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1st way: count values nPn, nP(n-1), nP(n-2)

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integral ∫x^2/√(x^2+a^2) dx

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2 ways: integral ∫ 1/(x^2 √(1+x^2)) dx

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Add Math: Your teacher forgot to tell you ...

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2nd way: integral ∫x^2/(a^2 + bx^6) dx

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