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If f (X) = 2 sin 3 x + 3 cos 3 x , th...

If ` f (X) = 2 sin 3 x + 3 cos 3 x ` , then at ` x = ( 5 pi)/( 6)` ,   f (x) is

A

minimum

B

maximum

C

zero

D

neither maximum nor minimum

Text Solution

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The correct Answer is:
D
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