<p>If you want to go with “keepin it real”, then you should precede it with i^2. :)</p>
<p>Otherwise, everybody at my school wants to keep putting “Everything we ever needed to know about {integral e^x}, I learned about in calculus.”</p>
<p>For some reason, they never want to put the “dx” on that integral, and so I keep rejecting it.</p>