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multivariable partial Let w=2x^2 y, where x=u^2+v^2 & y=u^2-v^2. Find ∂w/∂u & ∂w/∂v.
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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
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Swinburne U 2nd way: e^(-e^x) e^x dx
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Pantun Melayu [Sorong papan tarik papan]
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prob stat: One sample of n=4 scores has a mean of M=10, &
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Suppose z is differentiable funtion of x & y that is defined implicitly x^2+y^3-z+2yz^2=5
Columbia U: 9th/9 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub
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5 ways: trig Derivative of sin^2(x)
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U Arizona: 2nd way For each integral decide which of the following is needed: ...
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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prob stat: Consider the experiment of tossing a fair coin twice & reading the up face on each toss.
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1) integral ∫x/(1+x) dx vs 2) integral ∫sin(x) cos(x)/(1+ sin(x)) dx
prob stat 2/2 ways: A couple has 6 children whose ages are 6,8,10,12,14,16.
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