A little help please
I have absolutely no idea what to do..
Give, in exact form, the coordinates for the maxpositions in this curve:
In the intervall
You have to excuse my incorrect english and grammar...
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Ffind the derivative of y with respect to x and equate to zero. Find he value of x.
y = 2sin(x) - x.........(1)
dy/dx = 2cos(x) - 1 = 0
cos(x) = 1/2.
Now find all possible values of x.
Substitute the values of x in eq.(1) to get the y values.
Thx a million
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