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The area bounded by the curve y=f(x), X-...

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

A

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

B

(b-1)sin(3x+4)+3cos(3x+4)

C

(b-1)cos(3x+4)+3sin(3x+4)

D

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

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The correct Answer is:
A
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TARGET PUBLICATION-APPICATIONS OF DEFINITE INTEGRAL-CRITICAL THINKING
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  6. The area bounded by the curve y^(2)=8x and the line x=2 is

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  11. The area of the region bounded by the curve y=cosx, X-axis and the lin...

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  12. Find the area of the region bounded by the curve y = sin x ...

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  13. The area of smaller part between the circle x^(2)+y^(2)=4 and the line...

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  17. Find the area bounded by the curve y = 3x + 2, x-axis and ordinate x=-...

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  18. Area lying in the first quadrant and bounded by the circle x^(2)+y^(2)...

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