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Let I= int(pi//4)^(pi//3) (sinx)/(x)dx. ...

Let `I= int_(pi//4)^(pi//3) (sinx)/(x)dx`. Then

A

`(sqrt(3))/(8) le I le (sqrt(2))/(6)`

B

`(sqrt(3))/(2pi) le I le (2sqrt(3))/(pi)`

C

`(sqrt(3))/(9) le I le (sqrt(2))/(16)`

D

`pi le I le (4pi)/(3)`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2021-MULTIPLE CHOICE QUESTION
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  5. Three unequal positive numbers a, b, c are such that a, b, c are in G....

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  6. The determinant |(a^(2)+10,ab, ac),(ab, b^(2)+10, bc),(ac, bc, c^(2)...

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  10. Let I= int(pi//4)^(pi//3) (sinx)/(x)dx. Then

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  12. |(x, 3x+2,2x-1),(2x-1,4x,3x+1),(7x-2,17x+6,12x-1)|=0 is true for

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