Finding Maxima Minima

Question

The greatest value of the function f(x) = 2 sin x + sin 2x on the interval [ 0,3pi/2 ] is ____

Comments

2 at pi/2

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2.6 at π/3 ??

Answer 1

Answer will be 2.6

Comments

https://gateoverflow.in/142986/maxima-minima-problem

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@srestha I have same answer too

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yea 0.01 difference :p

but both have differenent representation , why?

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Both have same representation u can in my solution f(π/3)=√3+√3/2=3√3/2=2.6 approx