What is a Number's Modulus? 🙌🏻 #VadimEGE #VadimTimofeev #ComplexNumbers #Algebra #recommendations...

A useful life hack for getting rid of the square of a sine #vadimtimofeev #trigonometry #wreck

five iLements #VadimTimofeev #Mathematics #EulerIdentity #ComplexNumbers #Recommendations

What's special about the imaginary unit? #vadimtimofeev #vadimege #imaginaryunit #complexnumbers ...

Without this formula, you won't have time to pass the Unified State Exam #vadimtimofeev #vadimege...

This will solve any problem with a logarithm #vadimtimofeev #vadimege #logarithms #lifehacks #rec...

Why replacing i with -i DOESN'T CHANGE ANYTHING #vadimtimofeev #vadimege #complexnumbers #recomme...

MIPT Archive 2016 #vadimtimofeev #vadimtimofeev #vadimege #olympiadmathematics #recommendations #fyp

Two alpha males in cosine #vadimtimofeev #vadimege #shorts

Why is i not the square root of -1, but i² = -1 #vadimtimofeev #vadimege #complexnumbers #imagina...

Multiply Numbers Visually #vadimtimofeev #vadimege #complexnumbers #multiplication #complexplane

Where reality ends and the imaginary part begins #vadimtimofeev #wreck #complexnumbers #fyp

How to divide complex numbers #vadimtimofeev #vadimege #division #complexnumbers #recommendations...

Derive the most useful trigonometry formula #vadimtimofeev #math #wreck

Find the relationship between cos 2x and cos x in 0.5 seconds #vadimtimofeev #vadimege #trigonometry

Played a dirty trick on a colleague: 5 difficult tasks in 30 seconds #vadimtimofeev #vadimege #ch...

The most important cotangent formula #vadimtimofeev #math #viral

Marusya gave Vadim a mathematical nightmare #vadimtimofeev #math #recommendations

How to find out if a tangent is even #vadimtimofeev #math #wreck

Prove the identity or I'll punish you #vadimtimofeev #proofs #trigonometry #shorts #recommendations

Sine Through Exponential #VadimTimofeev #VadimEGE #complexnumbers #EulerIdentity #fyppage #shorts

Why are complex numbers drawn with arrows on a plane? #vadimtimofeev #math #vadimeg #complexnumbers

How to remember addition formulas #vadimege #vadimtimofeev #trigonometry

Find the sum of cosines from 1° to 179° #vadimtimofeev #vadimege #trigonometry #recommendations #...

Cotangent of a circle #vadimtimofeev #trigonometry #recommendations

Where complex numbers are needed #vadimtimofeev #complexnumbers #vadimeg #shorts #recommendations...

Prove the identity #vadimtimofeev #vadimege #shorts #trigonometry #recommendations

Find the sum of the sines #vadimtimofeev #proofs #vadimeg #wrek

Dividing by zero GEOMETRICALLY #vadimtimofeev #paradoxes #recommendations #shorts

You're slow at dividing numbers. It's faster this way #vadimtimofeev #vadimege #complexnumbers #a...

A tasty problem: find cos 105° #vadimtimofeev #math #recommendations

How the sine of a double angle was first discovered #vadimtimofeev #math #vadimege #shorts

Archive OMMO, 2017 #vadimtimofeev #olympic #mathematics #vadimege #wreck

Combo: Geometry + Trigonometry #vadimtimofeev #vadimege #trigonometry #shorts #recommendations

tg² + 1 = sec² — how to prove it quickly #vadimtimofeev #trigonometry #wanttorek

This rule is present in all versions of the Unified State Exam #vadimtimofeev #vadimege #reductio...