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The least value of the function f(x) = i...

The least value of the function f(x) = `int_(0)^(x) ( 3 sinx + 4 cos x ) dx ` on the interval `[ (5pi)/(4) , (4pi)/(3)]` is

A

`(3)/(2) - (sqrt(3))/(2) `

B

`(5-4sqrt(3))/(2) `

C

`(7-4 sqrt(3))/(2)`

D

`(9- 4sqrt(3))/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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