Scioly.org

Decrypting ciphertext encoded in 9 columns or less given a crib which is no shorter than one less than the number of columns used

1754 (MDCCLIV) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Saturday of the Julian calendar

In 1532, which Spanish conquistador took over the Inca Empire?

AP World

\sin\left(-16x^{2}+150x+80y\right)^{2}=\frac{\sin\left(\frac{y}{x}+1\right)}{\frac{\cos\left(x+7\right)}{x}}

Try putting it into desmos.