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int sin(2x)/(sin(x+pi/6)sin(x-pi/6))dx...

`int sin(2x)/(sin(x+pi/6)sin(x-pi/6))dx`

Text Solution

Verified by Experts

`k=60s^(-1),[R]_0=100` (say)
`[R]=(1)/(10)xx100=10`
t=?
`t=(2.303)/(k)log([R]_0)/([R])`
`=(2.303)/(60^(-1))s=3.8xx10^(-2)s`
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