$$f(c) \leftarrow 2x+1$$ %display style other way $$f(c) \gets 2x+1$$ %display style one way $$f(c) \rightarrow 2x+1$$ %display style other way $$f(c) \to 2x+1$$ % display style one way Here is an example that uses \to instead of \leftarrow in an equation: % \to, \gets and \iff commands Another command ⇔ can be replaced by \iff. The arrow symbols ← and → can also be referred to under the names \to and \gets. Output of the Equation: Use of alternate commands of ←, →, and ⇔ Here is an example: % Arrow in mathematical formulas We only need to declare the appropriate arrow commands. We can use various types of arrows in mathematical mode in LaTeX in a pretty straightforward way. We can use the LaTeX arrow symbol both in mathematical formulas and text mode, even in pictures and margin indicators. The following multitude of arrow symbols require an additional package called amssymb: Description Here is a list of arrow LaTeX commands that can be used without loading any package: Description Arrows can be used in equations, text, pictures, and so on. In LaTeX, by default different types of arrow symbols are available. Others are obtained with LaTeX commands as the case with arrow symbols which is the purpose of this post! A few of them, such as +,-,, are produced by typing the corresponding keyboard characters. LaTeX has dozens of special mathematical symbols.
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