Library goog.ui.equation.ImageRenderer

Function Summary
	`getEquationFromImage(?Element equationNode) ⇒ string` Gets the equation string from the given equation IMG node. Returns empty string if the src attribute of the is not a valid equation url.
	`getEquationFromImageUrl(string imageUrl) ⇒ ?string` Returns the equation string src for given image url.
	`getHtml(string equation) ⇒ string` Returns the html for the html image tag for the given equation.
	`getImageUrl(string equation) ⇒ string` Returns the equation image src url given the equation.
	`isEquationElement(?Node node) ⇒ boolean` Checks whether given node is an equation element.
	`isEquationTooLong(string equation) ⇒ boolean` Checks whether equation is too long to be displayed.