Question

maximum value of sinx+cosx
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Answer 1

Answer:

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Step-by-step explanation:

As here a=b=1, maximum and minimum value of sinx + cosx = (+,-)√[1^2+1^2], i.e. +√2 is maximum value and -√2 is the minimum value. Maximum value of this function is sqrt(2) and minimum is -sqrt(2). max when x = 2*n*pi + pi/4.

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