Expression 1: beta equals tangent to the negative 1st power left parenthesis, StartFraction, StartRoot, 4 , EndRoot plus StartRoot, 3 , EndRoot Over 1 plus StartRoot, 6 , EndRoot plus StartRoot, 2 , EndRoot , EndFraction , right parenthesisβ=tan−14+31+6+2
equals=
37.537.5
1
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center: left parenthesis, 0 , 0 , right parenthesis0,0