Question 4 1 pts Suppose a, b, c are real numbers. If 2+i5 is a root of ar2 + br +c=0 , then what is the other root? Que... 查看全部
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回答For which of the following differential equations will Euler's method for approximating a solution which starts at ... 查看全部
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回答1. The height of a basketball thrown in the air is given by the equation H(t) = -5(t - 2)2 + 22, where t is the time, in... 查看全部
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回答Q1. Find the second derivative of f(x) = 5x5 - 4Vx? at x = 3 Round your answer to 5 decimal places.
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回答B.) Find the curvature of F(t)=( 36, 7, 482 ) at t= 2.
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回答Find the surface area of the helicoid (spiral ramp) with vector equation (u, v) (u cos v, u sin v, v), ou < 1, 0 <... 查看全部
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回答Question 5. Consider the function f(x)=x3+x. This is a one-to-one function. a) Find f-1(2). b) Find d dx -f-42=2
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回答Q2. A stone is dropped into a pond, causing water waves that form concentric circles. If after t seconds, the radius of ... 查看全部
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回答1) For 0 st s 3 days, the number of weeds in a large garden is given by the function W that satisfies the differential e... 查看全部
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回答#2.) Given f(x,y)= -2 x2 +2,6 a.) Find lim f(x,y) along the positive x-axis ( y=0). (x,y)-> (0,0) b.) Find lim (x,y)-... 查看全部
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