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y-1 dy = xcos(x) dx∫y-1dy = ∫xcos(x) dx ln(y) = ∫xcos(x) dx [using integration by parts to integrate the right hand side] therefore, ln(y) = xsin(x) - ∫sin(x) dxln(y) = xsin(x) + cos...
To form a question in french you have to change the order of the words. You have to put the verb before the subject and use a hyphen to join them together.For exemple : Do you speak french ?<...
The initial mass is found by putting t=0 into the given equation, so the initial mass is 300g. When the mass has decreased to half its value, M=150g. This gives us 150=300e^-0.05t, so e^-0.05t=1/2. Natura...
La question de l’euthanasie cristallise des tensions depuis toujours. On n’a qu’à penser aux manifestations ardentes à Londres en mai 2018 pour saisir l’ampleur de la polémique suscitée par ce problème. T...
They are two rules that are used when differentiating a derivative that has a product with two functions or a term where the one function is divisble by another.For example:f(X) = xe^xorf(x) = (2+4x)/x^2<...
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