Find the maximum and minimum of the function u=x+y+z under the constraints z=x+yand x+y+z=4.

  • 2022-01-03 12:24
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(i)The integral mean value theorem:if the function f(x)in the closed intervalcontinuous on [a,b],the na[a,b],there are a... 查看全部

  • 2022-01-03 12:24
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Let f(x)be a monotonically increasing function with continuous derivatives on the interval0,+oo],and f(0)=1,for any te0,... 查看全部

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To calculate max{xy,1}dxdy,where D=I(x,y)I0≤x≤2,0≤y≤2.D

  • 2022-01-03 12:23
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x =x(t),Let the function y =y(x)be determined by the parametric equationy=In(1 u)dudxdyWhere x(t)is the solution of the ... 查看全部

  • 2022-01-03 12:22
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x arcsin xTo calculatedx.01-x

  • 2022-01-03 12:21
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Calculating the limit lim[sin x sin(sin x)]sin xx-0x

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Set3 order the eigenvalues of the matrix A is2,3,,if determinant A=-48,calculate.

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  • 2022-01-03 12:19
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2Compute the coordinates of the inflection point of the curve y =(x-5)xa.

  • 2022-01-03 12:19
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