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At x = (5pi)/(6), f(x)= 2sin 3x+3 cos 3x...

At x = `(5pi)/(6),` f(x)= 2sin 3x+3 cos 3x is

A

maximum

B

minimum

C

zero

D

none of these

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The correct Answer is:
D
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ML KHANNA-MAXIMA AND MINIMA -SELF ASSESSMENT TEST
  1. v24

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  6. f(x) = sin x + cos 2x ( x gt 0) has minma for x =

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  7. If a function f(x) has f^(prime)(a)=0a n df^(a)=0, then x=a is a maxim...

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  18. For x epsilon(0,(5pi)/2), definite f(x)=int(0)^(x)sqrt(t) sin t dt. T...

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