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If the area bounded by the curve y=f(x),...

If the area bounded by the curve y=f(x), x-axis and the ordinates x=1 and x=b is (b-1) `sin`(3b+4), then find f(x).

A

`(x-1)cos (3x+4)`

B

`sin(3x+4)`

C

`sin(3x+4)+3(x-1)`

D

none of these

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The correct Answer is:
C
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OBJECTIVE RD SHARMA ENGLISH-AREAS OF BOUNDED REGIONS-Chapter Test
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