int(sqrt2//3)^(sqrt3//3)(dx)/(sqrt(4-9x^...

`int_(sqrt2//3)^(sqrt3//3)(dx)/(sqrt(4-9x^(2)))=(pi)/(36)`
II `int_(-1)^(1)(1)/((1+x^(2))^(2))dx=(pi)/(4)+(1)/(2)`

only I is true

only II is true

both I and II are true

neither I nor true

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int (1)/(sqrt(4-9x^(2))dx=

`(1)/(2)Sin^(-1) ((3x)/(2))+c`

`(1)/(3)Cash^(-1) ((3x)/(5))+c`

`(1)/(3)Sin^(-1) ((3x)/(2))+c`

`(2)/(3)Sin^(-1) ((3x)/(2))+c`

`pi`

`pi/4`

`pi/2`

`-(1)/(sqrt(2))Tanh^(-1)((sqrt(1+x^(2)))/(sqrt(2)x))+c`

`(1)/(sqrt(2))Tanh^(-1)((sqrt(1+x^(2)))/(sqrt(2)x))+c`

`-(1)/(sqrt(2))Tanh^(-1)((sqrt(1-x^(2)))/(sqrt(2)x))+c`

none