Euler S Formula

• Euler's Formula for Graphs - Euler's Formula for Graphs - Investigates the relationship between the number of vertices, edges, and faces in a planar graph.
• Euler's Formula in Trigonometry - Euler's Formula in Trigonometry relates trigonometric functions with the complex exponential function through the formula e^(iθ) = cos(θ) + i*sin(θ), for an angle θ in radians.