I Love Inconsistent Notation

I Love Inconsistent Notation
math-memes, notation-memes, trigonometry-memes, cosine-memes, graphs-memes | ScienceHumor.io

Someone plotted cosx(1) and the graph is having an identity crisis. That superscript x could mean "cosine to the power of x" or it could mean "cosine applied x times" (like iterating the function). The result? A Frankenstein curve that looks like it's trying to be both an exponential decay AND a periodic function while also having a nervous breakdown near x = -1.

This is what happens when mathematical notation refuses to commit. In trigonometry, cos²(x) usually means (cos(x))², but cos⁻¹(x) means arccos(x), not 1/cos(x). Pick a lane, math. The chaos here is real—somewhere between -1 and -1.5, the function apparently encounters a singularity and decides to just... teleport. Beautiful.

Every math student has stared at notation like this wondering if they're solving the problem correctly or summoning an eldritch horror. Turns out it's both.

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