spacing - \DeclareMathOperator: wrong space when the operator is followed by a binary operator - TeX - LaTeX Stack Exchange
Colin Hegarty on Twitter: "@chawnerwarner @HegartyTeam You can use latex Mr C. Say if wanted to write 2 divided by 3 (with a divide symbol) you should write 2\div 3. When writing
div-curl-grads | Math 8, Math, Math equations
LaTeX :: Gibbon Docs
Find $\nabla^2 f$ by $\operatorname{div}(\operatorname{grad} | Quizlet