Can sin(x)=i?
Learn how to solve this complex impossible-looking trig equation sin(x)=i. Of course, we need to use Euler's formula and the complex definition of sine. sin(sin(z))=1 • Math for fun, sin(sin(z))=1 Subscribe to @blackpenredpen for more fun math videos.

▶︎
the tetration of (1+i) and the (a+bi)^(c+di) formula

▶︎
2^(a+bi), ln(a+bi), and sin(a+bi)

▶︎
Be careful with i^(4/4)

▶︎
How to really solve sin(x^2)=sin(x)

▶︎
What Lies *Between* a Function and Its Derivative?

▶︎
The Basel Problem

▶︎
Why is pi here? And why is it squared? A geometric answer to the Basel problem

▶︎
u substitution: how to choose the "u"

▶︎
A very indeterminate form limit: (infinity-infinity)^infinity

▶︎
Stockfish, But It Loses 50 ELO Every Move

▶︎
Astronomers Have Now Spotted Galaxies So Far Away, It Raises Troubling Questions

▶︎
What Lies Between a Function and Its Derivative? | Fractional Calculus

▶︎
Let's Watch 25 Minutes of People Being Financially ILLITERATE

▶︎
The Scariest Chart in Electrical Engineering

▶︎
Math for fun, sin(sin(z))=1

▶︎
Supreme Integral with Feynman's Trick

▶︎
Life Changing Quadratic Formula 🤯

▶︎
The Easiest Integral on YouTube

▶︎
Stockfish, But It Plays for 0.00 Evaluation

▶︎
