arcsec $\sqrt{(4x^2+1)}$
You asked:
Evaluate the expression: \(\operatorname{arcsec}\left( \sqrt{4 {x}^{2} + 1} \right)\)
MathBot Answer:
\[\operatorname{arcsec}\left( \sqrt{4 {x}^{2} + 1} \right) = \operatorname{arcsec}{\left(\sqrt{4 x^{2} + 1} \right)}\]