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prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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lim x/e^x? as x→∞
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Pantun Melayu [Buah cempedak di luar pagar]
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Lamar U: Use log. differentiation to find the 1st derivative of the given function
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Columbia U: 1st way integral ∫√(x^2-9)/x^4 dx
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prob stat: 2 ways Joe's mean mark for the physics tests for the term was 72.
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Columbia U: 2nd way integral Find ∫1/(x √(9-x^2)) dx withOUT trig-sub
If pv^a=C (where a & C are constant) find dv/dp & d2v/dp2
U Penn: Show that the following decomposition CANNOT hold ...
Find the number of digits in a number? (118^118)
prob stat: The weighted mean of the 2 #s 30 & 15 is 20.
2 ways: derivative x √√x
prob stat: Find the weighted mean of the numbers 8 &12, if they are ...
Columbia U: 1st way Evaluate the indefinite integral 1/(1+e^x) dx
2nd way: log sq rt integral ∫ln(x+1)/√(x+1) dx
U Penn: Assuming g(x) is a continuous function whose derivative g'(x) is also continuous, evaluate .
Solve the differential equation cos^2(y) dx +(1+e^(-x) sin(y) dy=0