2nd way: trig 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 (cos(x)-cos(2x))/(1-cos(x)) dx

2 ways: integral ∫(x-a)/(x+a) dx

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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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logic Idempotent law show x=xVx

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Pantun Melayu [Buah cempedak di luar pagar]

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Pantun Melayu [Sorong papan tarik papan]

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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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

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count quick review: Permutation vs Combination

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

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

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2nd way: integral ∫ log √x(x^n) dx

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

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2nd way: sqrt trig integral ∫1/(√x cos^2(√x)) dx

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UC Davis: 4 ways exp integral ∫7^(2x+3) dx

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trig integral a) Show that sin(t) cos(t)=1/2 sin^2(t)+c

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AP Calculus 2nd way:

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3rd/3ways: count comb A set with n elements has 2^n subsets

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"It's really beautiful."

joaquin_stein_04

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編集

水meiツ

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【Ying Er】Walnut with thread

-yingerw-

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