# Eric

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**Content Feed**

Question

Length of a 3D curve.

So I have created the code to calculate the length of a 3D curve which is: function length_total = spacecurvelength(x,y,z,a...

ongeveer 8 jaar ago | 2 answers | 0

### 2

answersQuestion

Differential equation Eulers method plotting vs. Exact solution

I am trying to find the solutions to the differential equation 2*x*y*(1-y) using Euler's method and then comparing with the exac...

ongeveer 8 jaar ago | 0 answers | 0

### 0

answersQuestion

Plot function with changing variable

So I have a function that approximately calculates the length of the space curve 2*sin(s),3*cos(s)*exp(s),s.^2/10. function...

ongeveer 8 jaar ago | 1 answer | 0

### 1

answerQuestion

Simpsons method: quad function

I've been trying to evaluate the following integral using the quad function. My output is completely blank. Not sure why. fu...

ongeveer 8 jaar ago | 1 answer | 0

### 1

answerQuestion

Simpsons Rule: With for loops

Hi, So I have a question where I have to use Simpsons rule to integrate (1-x^3)*sin(x) + exp(x^2/20) between -1 and 4 with 20 in...

ongeveer 8 jaar ago | 2 answers | 0

### 2

answersQuestion

Displaying in terms of pi

I have the written the following code but I'm not too sure how to display the x values in terms of pi. Is that possible?Also in ...

ongeveer 8 jaar ago | 1 answer | 0

### 1

answerQuestion

Monte carlo: intersection volume of cylinders

I have to calculate the intersection volume of three cylinder(radius=3) each of which lie on x,y,z axis perpendicular to one ano...

ongeveer 8 jaar ago | 1 answer | 0

### 1

answerbasic monte carlo question: area of circle

Thanks a lot, appreciate it.

ongeveer 8 jaar ago | 0

basic monte carlo question: area of circle

Thanks both really helped a bunch. How would I go about plotting the graph so that the hits are one colour and the rest are a...

ongeveer 8 jaar ago | 0

Question

basic monte carlo question: area of circle

Question: Use monte carlo method to find area of circle radius 5 inside 7x7 square. So this is the code I've put together so ...

ongeveer 8 jaar ago | 4 answers | 0

### 4

answersQuestion

Function, input number, return a value

QUESTION: Write a small function which takes as inputs; a number a and a function g(x), and returns (a, g(a)). Note that pri...

ongeveer 8 jaar ago | 2 answers | 0