What is the value of (tan^1 frac{1}{ 3}-sin^{-1} 1+ cos^{-1} frac{ 1}{2} ) is ________

What is the value of (tan^1 frac{1}{ 3}-sin^{-1} 1+ cos^{-1} frac{ 1

1.	What is the value of (tan^1 frac{1}{ 3}-sin^{-1} 1+ cos^{-1} frac{ 1}{2} ) is ________
A.	2
B.	( u2061 frac{ }{2} )
C.
D.	0
Answer» D. 0