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Known order 4 square A = (a1, a2, a3, a4), a1, a2, a3, a4 are based on 4 d column
匿名用户 匿名用户 2021-08-28 19:14 数学类Mathematics

  • 2021-08-30 03:54

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Let f(x) have the first continuous derivative in (-∞, +∞) and L be the upper half plane
匿名用户 匿名用户 2021-08-28 19:13 数学类Mathematics

  • 2021-08-30 03:53

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Calculate the double integral ... , where
匿名用户 匿名用户 2021-08-28 19:11 数学类Mathematics

  • 2021-08-30 03:53

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Given that the tangent lines of y=f(x) and
匿名用户 匿名用户 2021-08-28 19:10 数学类Mathematics

  • 2021-08-30 03:53

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Set function (x) in a neighborhood of x = 0 is the first order derivative in a row,
匿名用户 匿名用户 2021-08-28 19:09 数学类Mathematics

  • 2021-08-30 03:52

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Let the random variable X obey a normal distribution N(μ,σ^2) (σ>0), and
匿名用户 匿名用户 2021-08-28 19:09 数学类Mathematics

  • 2021-08-30 03:51

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Given that the real quadratic ... can be converted into the standard form
匿名用户 匿名用户 2021-08-28 19:08 数学类Mathematics

  • 2021-08-30 03:51

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If y=y(x) is determined by e^y+6xy+x^2-1=0, find y"(0)
匿名用户 匿名用户 2021-08-28 19:07 数学类Mathematics

  • 2021-08-30 03:51

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Set the number of guests X at the starting station of a bus as λ (λ>0), the probability of each
匿名用户 匿名用户 2021-08-28 19:07 数学类Mathematics

  • 2021-08-30 03:50

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ven that the third-order matrix A is related to the 3-dimensional vector x, such that the vector
匿名用户 匿名用户 2021-08-28 19:06 数学类Mathematics

  • 2021-08-30 03:50

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