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sum Find 1/1.4 + 1/4.7 +1/7.10+... +1/((3n-2)(3n+1))
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Pantun Melayu [Sorong papan tarik papan]
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exp Differentiate (i) b^e^x (ii) b^x&e (iii) (b^e)^x (iv) (b^x)^e
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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
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stat: SLR Properties of residuals
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Bijection of elements in tn & a pair of elements of (n+1)
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1st/2 parts stat: SLR SLR Regression lline always goes through the point (x̄, ȳ)
UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n
Example: Find the sum
2nd/2 parts: Mean 1+2+3+...+n is just (1+n)/2. Why?
Practice STPM Sem3 Math T: The prob distribution of a RV is given by ...
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3 ways: If y=x/(1+x^2) find dy/dx.
rational function Find the derivative of f(x)=(4x^2+7)/x
2nd/2parts stat: SLR Regression lline always goes through the point (x̄, ȳ)
trig integral ∫1/(√sin(x) √cos^7(x)) dx
3 ways: Derivative x^(-1/x)
Pure Math: Calculate the coordinates of the two points on the curve
Sum/Difference of 2 EVEN function is EVEN
HarmonyOS PC’s new features outperform Windows, with HarmonyOS far ahead.
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logic: Simplify the Boolean function F=AB+(AC)'+AB'C(AB+C)