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Integration by parts can be considered as the inverse method of differentiation using the product rule. With the product rule we have: d(fg)/dx = f(dg/dx) + g*(df/dx) where f and g are functions ...
When you breath in, the intercostal muscles and diaphragm contract. This causes the diaphragm to flatten and the ribs to move apart which increases the size of the chest cavity. The larger volume now mean...
Throughout the play, Priestley presents Mr Birling as a clear representation of the patriarchal upper class. Written in 1945, but set in 1912, the purpose of "An Inspector Calls" is to provoke a...
We are asked to find the coordinates of the turning point of a line, and we should first remind ourselves of what this means. A turning point on a line is either a maximum or minimum...
I could hear a cacophony of calls in the night- this is what woke me. I searched in the dark for a torch and fumbled for the switch. A beam of light hit the edge of my tent and I saw the unmistakable shad...
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