Mister Exam

积分 x/8 dx

积分限:

v

图像:

分段定义:

解答

You have entered [src]
  4     
  /     
 |      
 |  x   
 |  - dx
 |  8   
 |      
/       
3       
$$\int\limits_{3}^{4} \frac{x}{8}\, dx$$
Integral(x/8, (x, 3, 4))
Detail solution
  1. The integral of a constant times a function is the constant times the integral of the function:

    1. The integral of is when :

    So, the result is:

  2. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /             
 |             2
 | x          x 
 | - dx = C + --
 | 8          16
 |              
/               
$$\int \frac{x}{8}\, dx = C + \frac{x^{2}}{16}$$
The graph
The answer [src]
7/16
$$\frac{7}{16}$$
=
=
7/16
$$\frac{7}{16}$$
7/16
Numerical answer [src]
0.4375
0.4375
图像
积分 x/8 dx

    这些示例也可用于输入定积分的上下限.