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The IB is all about critical thinking. You will never score top marks unless you see beyond a problem. Learning theories by hard will lead you nowhere.
It ...
Integration by parts is a method of integration used when you are attempting to integrate a function which is the product of two functions. If the two products can be expanded there is usually an easier w...
In Spanish we classify verbs (in infinitive mode) into 3 different categories: 1. PRIMERA CONJUGACIÓN: verbs ended in ...
In the German language there are two types of subjunctive: the Konjuntiv I and Konjunctiv II. The first form is used in reported speech, in order to report something that may or may not be true. The Ko...
Note that by the chain rule if the function y is such that y(x)=f(g(x)), where f and g are functions, then the derivative of y wrt x is given by
dy/dx = (df/dg)*(dg/dx).
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