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10 cards from this deck
They model repeating patterns like waves and motion.
An equation with functions like sin, cos, or tan.
A formula giving all possible solutions for an equation.
To simplify complex trigonometric expressions.
Sine repeats every 2π radians.
θ = π/6 + 2kπ and θ = 5π/6 + 2kπ.
It visualizes angles and solves trigonometric equations.
θ = ±π/6 + 2kπ.
Use θ = α + 2kπ or θ = π - α + 2kπ.
They are used in wave interference and signal processing.
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