1st/2parts 3 ways: tn-1 + tn = n^2 where tn = nth triangular number

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

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

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sq root integral ∫1/√...√√x dx with n √

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

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

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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx

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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx

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🪔 Happy Deepavali 🪔 [Nov-12-2023]

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Lamar U: trig integral ∫cos^5(2t) sin^2(2t) dt

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Screen Recording 2024-05-13 at 9.18.43 PM

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Shuichi Akai: Remember this well: 1300 is just the distance between us.

mmmdongmanxiaoyao

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I like you, but I can only choose to step aside.

oonaitangliz

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NEW Master Arena CLASSIC DRAFT MODE in Yu-Gi-Oh! Master Duel

jackr34958852

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

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Vano Mulai Membuka Hati? - Dari Terpaksa Menjadi Selamanya Part 2 | Mepin Series

Mepin Series

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CMU: Find these integrals (a)-(b)

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2nd/2ways: count perm Show P(n,n)=P(n,n-1)

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Screen Recording 2024-02-21 at 10.01.27 PM

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Screen Recording 2024-05-10 at 6.17.33 PM

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4ways: exp trig integral ∫ e^(cos^2(x)) sin(2x) dx

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