sum Show 1+3+5+...+nth term = n^2 via picture

alternate way: count sum 1+2+3+ ... +n

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Pantun Melayu [Buah cempedak di luar pagar]

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logic Idempotent law show x=xVx

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1st way: exp ∫(e^x)/x (1+x log(x)) dx

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Review: Linear form, Quadratic form & Bilinear form

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Swinburne U 2nd way: e^(-e^x) e^x dx

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

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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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Xiaoxin's family has bean sprouts for dinner. They are delicious and everyone in the family loves th

ningmeng8754

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prob stat: Compute Var(X) when X represents the outcome when we roll a fair die.

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#16 MIT 2022 Integration Bee Qualifying Exam

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1st/2ways: exp e^g(x) (g'(x)f(x) + f'(x)) dx

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Always ZERO

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implicit differentiation Find dy/dx, sin(xy) +x/y = x^2 -y

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The pth, qth, & rth terms of an AP are x,y,z respectively.

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JEE Main integral x^2/(a+bx)^2 dx

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William & Mary Math112: trig integral sin^3(x) cos^2(x) dx

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Careful: arc sin(sin(5π/4)) ≠ ...

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trig Show cos(4x) = 8 cos^4(x) -cos^2(x)+1

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2 ways: Σ 1? where k=m to n

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