Given the graph the student enters the  formula

Ready to use

Given th original formula the student enters the transformed formula

Ready to use

Given th original formula the student enters the transformed formula

Ready to use

Given the original formula the student enters the transformed formula

Ready to use

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Given the original formula the student enters the transformed formula

Ready to use

Homework set.  Trusses solved using the method of sections

Homework set.  More frame and machine problems.

Homework set.  Frame and machine problems.

An A-frame structure supporting a load at the top.  Simple because both legs are two force bodies.

Homework set.  Frame and machine problems.

Find all forces on a two-part, symmetrical frame supporting a load. 

This just an equilibrium of a particle problem, but posed in context of a joint as a warm-up for the method of joints.

Advice is brief.

Es werden die grundlegenden Ableitungsregeln geübt.

Die Reihenfolge der Summanden ist auch randomisiert.

Übung der Ableitungsregeln

Es werden grundlegenden Ableitungsregeln geübt.

Die Reihenfolge der Summanden ist auch randomisiert.

Express $\displaystyle \frac{a}{x + b} \pm  \frac{c}{x + d}$ as an algebraic single fraction over a common denominator. 

Given the original formula the student enters the transformed formula.

READY TO USE

Solving a differential equation of the form $\frac{dy}{dx}=\frac{ax^n}{y}$ using separation of variables.

Solving a differential equation of the form $\frac{dy}{dx}=axy^2$ using separation of variables.

Solving a differential equation of the form $\frac{dy}{dx}=axy$ using separation of variables.

Finding the current in a simple parallel RL circuit.

Finding the inductive current in a simple parallel RL circuit.

Finding the inductance in a simple series RL circuit.

Finding the resistance in a simple parallel RL circuit.

Financial Mathematics  

A chi-squared test for proportions. Would be  a difficult A-level question or a fairly simple university level. 

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