Columbia U: 10th/10 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub

Roorkee 1976 RET 1991Hindustan: trig integral 1/(sin^2(x) cos^2(x)) dx

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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...

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

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integral ∫ x dx withOUT using Power rule.

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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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Pantun Melayu [Sorong papan tarik papan]

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

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Example: Find the sum

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2 ways: Find a formula for d/dx[f^m(x) g^n(x)], where f & g are differentiable functions ...

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3 ways: Derivative x^(-1/x)

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

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3rd/3ways: trig integral ∫sec(x) dx

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exp integral e^2x/(1+e^x) dx

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1st/3part: Maclaurin Series [ahp kia]

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expon directive a^f(x)

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4 ways: sum Find the sum of the values of 4+3i for i=1,2,...,100

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exp integral ∫a^(√√x^3)/√√x dx

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2nd/2ways: Find the sum 1/7, 10/21, 17/21, 24/21, 31/21 via "picture".

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Compute the derivatives of the following function

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2nd part/3parts: Mean of -11,-2,7,...,70 SAME as Mean -11 & 70

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