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Let y = arctan(x). Arctan(x) is difficult to differentiate but I know how to differentiate tan(x) (=sec^2(x)) so take the tan of both sides: tan(y) = x. The next step will be to differentiate both sides. ...

6 sinx cosx + (2 sin 2x)/(cos^2 2x)

1. UT can either be followed by an indicative or subjunctive verb 2. UT + subjunctive: a) purpose clause (negated by replacing ut with ne) b) result clause (negated by ut + non) and signalled by a sign...

1. Δx and Δp represent the uncertainty in position and the uncertainty in momentum respectively.
2. If x is known absolutely then p cannot be known at all.
3. This means that the precise p...

def findMin(list): min = list[0] for i in range(1, len(list)): if list[i] < min: min = list[i] print(min)