匿名用户 2021-12-14 05:39 物理类Physics

A stalagmite is formed by precipitation of calcium carbonate from ground water, containing dissolved uranium.Suppose tha... 查看全部

匿名用户 2021-12-26 20:45 数学类Mathematics

01000010Let A=compute the rank of A3 transpose.00010000

匿名用户 2021-12-24 20:55 数学类Mathematics

Let f(u,be a bivariate differentiable function,and=(),to calculatex一y

匿名用户 2021-12-24 20:54 数学类Mathematics

Compute the general solution of the second order nonhomogeneous linear differentialequation y"-4y'+3y 2e2x with constant... 查看全部

匿名用户 2021-12-24 20:54 数学类Mathematics

Let y =2x 3,to calculate y(a)(0)

匿名用户 2021-12-24 20:53 数学类Mathematics

Calculate the slope of the normal line at the point t=on the curve x cos t cos't.y 1 sin t

匿名用户 2021-12-24 20:53 数学类Mathematics

arctan x sin xTo calculate lim3x--0

匿名用户 2021-12-24 20:52 数学类Mathematics

When x→o+,compute infinitesimal quantities equivalent to√x.

匿名用户 2021-12-24 20:51 数学类Mathematics

Know that the equation of our curve L is{x=+1(1≥0)y =4t-t,(①)The convexity of L is discussed.()Point (-1,0)lead the tang... 查看全部

匿名用户 2021-12-24 20:49 数学类Mathematics

Letf(u)have a second derivative in(0,+oo),andz=f(√x2+y2)satisfies equation=0(①)Verify that f"(u)+()=0;(i)If f(1)=0,f'(1)... 查看全部