Lamar U: #13 trig integral ∫(2+7sin^3(x))/cos^2(x) dx

Careful: arc sin(sin(5π/4)) ≠ ...

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2nd way: derivative (x^x)^x

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Pantun Melayu [Pulau Pandan Jauh Ke Tengah]

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trig Write each expression as an equivalent algebraic expression involving only x.

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CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx

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2nd way: integral ∫ log √x(x^n) dx

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1st way: exp ∫(e^x)/x (1+x log(x)) dx

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2nd/3ways: trig integral ∫sec(x) dx

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

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UC Davis: differentiate y=2^cot(x)

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1st/2parts: Linear interpolation (2 given points)

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Find the number of permutations of the letters of the word ALLAHABAD

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Why the mean of AP is the median of AP? mean=median?

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2nd/2parts: Linear interpolation (2 given points)

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U North Texas Integration Bee 2nd way: x^2/√(x-1) dx

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integral ∫x^3/(x+2) dx

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🪔 Happy Deepavali 🪔 [Nov-12-2023]

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Alternate way: 2nd picture Show 1+3+5+...+(2n-1)=n^2

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3rd/3ways: trig integral ∫sec(x) dx

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Median [special weighted mean]

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