Subjects/Calculus II/Arc length/For x=g(y):10.5. Arc lengthFor x=g(y):In 10.5. Arc lengthFormulaCopy LaTeXL=∫cd1+[g′(y)]2dy.VariablesgFunción auxiliar (a menudo en composición o dominio)Related formulasRelatedFor y=f(x):L=∫ab1+[f′(x)]2dx.Open formulaOpen in section