$$\exists m>0:(m\cdot n=x)\land(m\geq n)$$

$$\sum_{i=0}^n i^2$$

$$sin(x) = \sum_{k=0}^\infty \frac{(-1)^k}{(2k+1)!}\cdot x^{2k+1}$$

$$sin(x) = \sum_{k=0}^\infty \frac{(-1)^k}{(2k+1)!}\cdot x^{2k+1} = x - \frac{x^3}{3!} + \frac{x^5}{5!} - ...$$

$$\pi$$

Grand canyon?

12270 × 4041 image

yeah, Grand Canyon

When I was younger, my family took a road trip to the Grand Canyon, got within 50 miles of it, and got tired of driving, so we never made it.

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