Solve the following differential equation y" – 4y' + 4y = ekt tk y(0) = 0, y'(0) = 0 here, K=6. By using Laplace tr... 查看全部
2021-12-01 19:10
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回答1. 1. Find a formula for the inverse of the function. f(x) = 2x² - 8x, x > 2 2. Find ()a). f(x) = x + 3 sin x + 2 cos... 查看全部
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2021-12-01 19:10
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回答For the function - esinx. 0<x< 27 Find the interval of increase/decrease: interval Find the interval of concavity ... 查看全部
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回答1. Find a vector perpendicular to the vectors ã =< 1, 2, 3 > and 7 =< 1,0,1 >.
2021-12-01 19:10
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回答2. Find the area of the parallelogram with adjacent sides ū=< 3, 2,0 > and ū =< 0,2,1>.
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回答3. Find the angle between vectors <3,3,3 > and < 5,5,5 >
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回答4. Find the curvature of the curve F(t) =< cost, sint, 4t >
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回答5. A particle moves with the position function F(t) =< 2t, t2 >. Find the tangential and normal component of the a... 查看全部
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回答6. Verify that the function f(x, y) = ln (x2 + y²) is a solution of the Laplace equation Zxx+myy = 0
2021-12-01 19:10
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