If x=at^2,, y=2at, then find d2y/dx2

STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...

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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(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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1st/3parts: Checkpoint 1.1 STPM Math T Sem2

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

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

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

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Pantun Melayu [Sorong papan tarik papan]

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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx

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Pantun Melayu [Pulau Pandan Jauh Ke Tengah]

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JHU: integral ∫t^3 e^(t^2) dt

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logic: Show p→q ≡¬ p∨q

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Find the expected value & the std deviation in the number of '6's when 20 dice are rolled.

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Alternate way: sq root integral ∫1/√((x-α)(x-β)) dx

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UC Davis #16: Prove (fgh)'=f'gh+fg'h+fgh' [differentiation using the product rule]

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1st way: Differentiate the function w.r.t x log10(x)+logx(10)+logx(x)+log10(10)

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Alternate way: trig integral ∫cos(x) dx

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rational function integral x/(x-√(x^2-1)) dx

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2nd/2 parts: Mean 1+2+3+...+n is just (1+n)/2. Why?

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slope-intercept formula y=mx+c where m is slope & c is y-intercept

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