Question
Iel ( sqrt{x^{2}+x+1}=k )
[
begin{array}{l}f a_{h}<=frac{1}{sqrt{2left(lambda^{2}+x-1right)}}=frac{1}{sqrt{x} sqrt{x}}end{array}
]
( 110= )
( +a=left[frac{Delta t) k}{sqrt{x} times(n / 4)}right. )
( tan theta=frac{sqrt{x}}{sqrt{x^{2}+x+1}}=frac{sqrt{x}}{k} )
( =-operatorname{tac}^{-1}left[frac{k}{sqrt{x} sqrt{x}^{2}}right] )
( r )
( K+R=tan 2left[frac{frac{1+x}{x sqrt{2}}}{frac{x^{2}-1}{10 x}}right] )
( 2 tan ^{3}left[begin{array}{c}(1+x) mid< sqrt{2}left(x^{2}+1+y+xright)end{array}right] )

ana mBVX af tana va ten temps des and Vx+ht) 23+2+1) tan 8-dest*+*, then X+B is ?
Solution
