Math Calculator

Double Angle Trig Identity Solver

Double Angle Trig Identity solver is used to solve the expression of trigonometric functions of angles equal to 2θ in terms of θ based on the trig identity formula.

Calculator

Enter θ angle in degree
 
Result

Formula Used:

sin(2θ) = 2 x sinθ x cosθ cos(2θ) = 1 - 2sin2θ tan(2θ) = 2 x tanθ / 1 - tan2θ