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sin cos -sin -cos (down is differentiate and up is integrate) so, y = sin5x dy/dx = 5cos5x y=3cox dy/dx = -3sinx y=3tan5x dy/dx = 15sec2(5x) (remember sec(x) is the reciprocal of cos(...
Allowing the population to force a plebiscite on an issue by gathering enough signatures is a very powerful tool that the American population have. However there are many concerns. The primary one...
America operates a two party system of Government. This means that potential representatives not from the Democratic or Republican party struggle to get elected. The use of first past the post is ...
The patriarchal society of Elizabethan times meant there was a certain expectation for women to be submissive and conform. In The Taming of the Shrew, Shakespeare creates the opposite to this ide...
d/dx (xy) = x dy/dx + y
d/dx (y^2) = 2y dy/dx [This is from the chain rule]
So, d/dx (2x^2 + xy + y^2 = 14)
=> 4x + x dy/dx + y + 2y dy/dx = 0
set dy/dx = 0 as stationary ...
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