Double Angle Calculator
Double Angle Calculator Enter Angle: DegreesRadians 30° 45° 60° 90° π/6 π/4 Calculate Reset sin(2θ): 📋 cos(2θ): 📋 tan(2θ): 📋 Original Angle Values: sin(θ): cos(θ): tan(θ): Double Angle Formulas: • sin(2θ) = 2 × sin(θ) × cos(θ) • cos(2θ) = cos²(θ) – sin²(θ) • cos(2θ) = 2cos²(θ) – 1 • cos(2θ) = 1 – 2sin²(θ)…
