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If In = int0^(pi/2) (sin^2 nx)/(sin^2 x)...

If `I_n` = `int_0^(pi/2) (sin^2 nx)/(sin^2 x) dx`, then

Text Solution

Verified by Experts

`3x-7y^2+3xyz=3(2)-7(-4)^2+3(2)(-4)(1)`
`=6-7xx16-6xx4`
`=6-112-24`
`=6-136`
`=130`
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Knowledge Check

  • int (dx)/(sin^(2)x cos^(2)

    A
    `tan x+cotx+c`
    B
    `tanx-cotx+c`
    C
    `tan x cot x+c`
    D
    `tan x-cot 2x+c`

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