" 9."tan^(-1)(x)/(sqrt(a^(2)-x^(2))),|x|...

" 9."tan^(-1)(x)/(sqrt(a^(2)-x^(2))),|x|

" 9."tan^(-1)(x)/(sqrt(a^(2)-x^(2))),|x|<a
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IfI=int(dx)/(x^3sqrt(x^2-1)),t h e nIe q u a l s a. 1/2((sqrt(x^2-1...
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if tan^-1 {(sqrt(1+x^2)-sqrt(1-x^2))/(sqrt(1+x^2)+sqrt(1-x^2))}=alpha ...
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if tan^-1 {(sqrt(1+x^2)-sqrt(1-x^2))/(sqrt(1+x^2)+sqrt(1-x^2))}=alpha ...
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tan^(-1){sqrt((a-x)/(2+x))},-a<x<a
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tan^(-1)((sqrt(1+x^(2))+sqrt(1-x^(2)))/(sqrt(1+x^(2))-sqrt(1-x^(2))))
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"tan"^(-1)(x)/(sqrt(a^(2)-x^(2)))
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सिद्ध कीजिए : "tan"^(-1)(sqrt(1+x^(2))+1)/(x)=(pi)/(2)-(1)/(2)tan^(-...
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tan[(sqrt(1+x^(2))-1)/x]=
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