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

Compute the arithmetic mean for the following grouped data ...

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

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count quick review: Permutation vs Combination

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Pantun Melayu [Buah cempedak di luar pagar]

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example: Mean, Median & Mode

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Screen Recording 2024-05-06 at 11.53.23 PM

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trig integral ∫sin(x) cos(x) cos(2x) cos(4x) cos(8x) cos(16x) cos(32x) dx

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2nd/3ways: exp Derivative x^x

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partial Let f(x,y,z)=x e^(yz). Compute fxzy & fyxz.

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If pv^a=C (where a & C are constant) find dv/dp & d2v/dp2

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Find the equation of the tangent line to the curve x^3-3y^3+xy+21=0 at the point (1,2)

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Find the number of digits in mole [6.02x10^23]

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2nd/2ways: add math sum a + (a+d) + (a+2d) + ... + (a+(n-1)d) ?

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ASMR | Cooling Down My Little Brother with a Mouth Mic Lick – High-Energy Zone ▪️ Hi-Res Lossless Au

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2 ways: trig show tan(2x)=2tan(x)/1-tan^2(x))

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Always ZERO

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trig integral ∫1/(cos^2(a+bx) √(p^2-qtan(a+bx)) )dx

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Careful: arc sin(sin(5π/4)) ≠ ...

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2nd/2ways: r-Permutations

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pascal triangle: count comb Show nCk = (n-1)Ck + (n-1)C(k-1)

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