Calculators Archives | Blog eTrapez

Particle Derivatives Calculator

19 February 2014 / Krystian Karczyński

I have added to the existing calculators on the blog a calculator for the first-order partial derivatives (after x and after y) of functions of two variables f(x,y):

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NOVELTY! Interactive Homework for Derivatives

10 July 2023 / Krystian Karczyński

I am very pleased to inform you that we are taking another step forward in eTrapez. We have created an application thanks to which you can learn to calculate derivatives in a completely new way. The principle is very simple: you solve the derivative from our Homework as before, with the difference that you enter […]

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Triple Integral Calculator (with competition)

23 May 2011 / Krystian Karczyński

Some time ago the irreplaceable Wolfram shared with us his calculator for triple integrals (I translated it a bit). As you can see above, the calculator is very simple. In the first line, we enter the integrand and the order of integration. Click 'Count'. We got the result :)

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Calculator For Math Series

13 January 2012 / Krystian Karczyński

Introducing another Wolphram calculator, reworked slightly by me. This toy below is for calculating the sum of series (not only numerical, but also functional!).

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