Math Problem Statement

Tuliskan magnitudo dan fase dari cos 0,1n j sin 0,1n dan 0,9n

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Complex Numbers
Signal Processing

Formulas

Magnitude of cos(ωn): |cos(ωn)| = 1
Magnitude of j*sin(ωn): |j*sin(ωn)| = 1
Phase of cos(ωn): Phase = 0°
Phase of j*sin(ωn): Phase = 90°

Theorems

Euler's Formula: e^(jθ) = cos(θ) + j*sin(θ)

Suitable Grade Level

Undergraduate - Electrical Engineering or Signal Processing