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Ex11.6 STPM Math T Sem.2 Find the fir st 4 terms in the expansion of the following functions
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Penn. State U: Suppose the p.m.f of discrete random variable X is ...
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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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Alternate way: sq root integral ∫1/√((x-α)(x-β)) dx
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Film “Saat Aku Terlahir Kembali sebagai Slime”: Air Mata Laut Biru
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COMMON MISTAKE!: directive d/dx(sin(x) cos(x)) ≠ d/dx(sin(x)) d/dx(cos(x))
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Alternate way: inverse trig integral ∫e^(m arc tan(x))/(1+x^2) dx
1st/3parts: Mean of 1,2,3,...,n SAME as Mean 1,n
3 ways: rational function integral ∫(x^2+1)/(x-1)^3 dx
2nd way: Express as partial fractions
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Prove Σ1/((k-1)(k+1))=(3n^2-n-2)/(4n(n+1)) where k=2 to n ∀n ≥ 2
1st/2ways: r-Permutations
2nd/2 parts: sum Find the sum 2,3,14,24,37,... nth term
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prob stat: 2 ways The mean of five #s 2,3,5,6,8 is 4.8. Calculate the std deviation.
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integral ∫(x^2+2x)/(x^2+2x+2) dx
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trig derivative differentiate x^sin(x) + (sin(x))^cos(x)
Alternate way: trig integral ∫sec(x) dx= ln(tan(/π4+x/2)) + c