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For real numbers alpha, beta, gamma and ...

For real numbers `alpha, beta, gamma and delta` , if
`int((x^(2)-1)+tan^(-1)((x^(2)+1)/(x)))/((x^(4)+3x^(2)+1)tan^(-1)((x^(2)+1)/(x)))dx`
`= alpha log_(e)(tan^(-1)((x^(2)+1)/(x)))+beta "tan"^(-1)((gamma(x^(2)-1))/(x))+delta tan ((x^(2)+1)/(x))+C`
where is an arbitrary constant, then the value of `10(alpha+betagamma+delta)` is equal to........

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