匿名用户 2021-12-04 14:26 数学类Mathematics

There is a flat bottomed container whose inner wall is formed by the curve x=p(y)(y 20)The rotation surface formed by ro... 查看全部

匿名用户 2021-12-04 14:24 数学类Mathematics

21Suppose the curve y f(x)crossing point (is located in the first quadrant,theintersection point between the normal line... 查看全部

匿名用户 2021-12-04 14:23 数学类Mathematics

A function y=y(x)in(-∞，+oo)is the second derivative,andy'≠O,x=x(y)is theinverse function yy (x).①)Try to transform the d... 查看全部

匿名用户 2021-12-04 14:23 数学类Mathematics

arctan xCompute an indefinite integralxe(1+x2)3dx.

匿名用户 2021-12-04 14:22 数学类Mathematics

x=1+2t2,Let the function y y(x)be determined by the parametric equatil+2In tuy=edu,(t>1),to calculate1dx2x=9

匿名用户 2021-12-04 14:20 数学类Mathematics

In(1 +ax)x<0.x arcsin xLet:f(x)=6,x=0.ear +x2-ax-1x>0.xxsin4what value of a is f(x)continuous at x 0,and what valu... 查看全部

匿名用户 2021-12-04 14:20 数学类Mathematics

Let an=x√i+x"dx,to calculate lim na,几+

匿名用户 2021-12-04 14:20 数学类Mathematics

Let the square matrix A.B of order 3 satisfy A2'B-A-B=E,where E is the identity matrix10of order 3,if A=020,to calculate... 查看全部

匿名用户 2021-12-04 14:19 数学类Mathematics

Let's say a is a 3-dimensional column vector,and a is a transpose,if1Taa=-11-1 to calculate aa.1-11

匿名用户 2021-12-04 14:19 数学类Mathematics

Let the equation of polar coordinates of the curve be p=eae(a 0),calculate the area ofthe graph enclosed by the polar ax... 查看全部