The \[+ve\]integral solution of \[{{\tan }^{-1}}x+{{\cos }^{-1}}\frac{y}{\sqrt{1+{{y}^{2}}}}={{\sin }^{-1}}\frac{3}{\sqrt{10}}\] is

The \[+ve\]integral solution of \[{{\tan }^{-1}}x+{{\cos }^{-1}}\frac{

1.	The \[+ve\]integral solution of \[{{\tan }^{-1}}x+{{\cos }^{-1}}\frac{y}{\sqrt{1+{{y}^{2}}}}={{\sin }^{-1}}\frac{3}{\sqrt{10}}\] is
A.	\[x=1,y=2;x=2,y=7\]
B.	\[x=1,y=3;x=2,y=4\]
C.	\[x=0,y=0;x=3,y=4\]
D.	None of these
Answer» B. \[x=1,y=3;x=2,y=4\]

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The \[+ve\]integral solution of \[{{\tan }^{-1}}x+{{\cos }^{-1}}\frac{y}{\sqrt{1+{{y}^{2}}}}={{\sin }^{-1}}\frac{3}{\sqrt{10}}\] is

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