Shane
Shane

Reputation: 144

Error: Missing $ Inserted

I have written an equation

E_{c}_{a}(t)={E_{a},_{t1}+E_{a},_{t2}+E_{a},_{t3}..........+E_{a},_{25}}

but I got an error because of this equation.

Error: Missing $ Inserted

Please help me out with this

Upvotes: 1

Views: 5499

Answers (1)

C. David
C. David

Reputation: 48

When you write an equation, there are some symbols that only work if you are in math mode. If you are in middle of a text, you must put the sign $ in the beggining and ending of the equation, like:

Text $<equation>$ text.

If it's not in middle of a text, there are more two ways of writing an equation in Latex, you can do it like this:

\[<equation>\]

Or like this:

\begin{equation}
    <equation>
\end{equation}

One more thing, the way you wrote your equation is likely to give another error, in this part:

E_{c}_{a}

Either you do E_{ca} or E_{c_a}, depending of what you want.

Upvotes: 2

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