Online Trigonometry Calculator
Compute sine, cosine, tangent, and inverse trigonometric functions in degrees or radians.
DEG Mode
Angles in degrees
sin(30) = 0.5, cos(60) = 0.5RAD Mode
Angles in radians
sin(pi ÷ 2) = 1, cos(pi) = -1Compute sine, cosine, tangent, and inverse trigonometric functions in degrees or radians.
Compute sine, cosine, tangent, and inverse trigonometric functions in degrees or radians.
Angles in degrees
sin(30) = 0.5, cos(60) = 0.5Angles in radians
sin(pi ÷ 2) = 1, cos(pi) = -1OnSciCalc evaluates operations strictly in mathematical sequence:
Multiply a number by itself. 5^2 evaluates to 25.
Angles measured in radians or degrees. cos(pi) in RAD is -1.
💡 Toggle the 2nd button for shifted functions: sin⁻¹/cos⁻¹/tan⁻¹ (inverse trig), ∛ (cube root), x³ (cube), eˣ (exponential), 10ˣ (power of 10).
Evaluates automatically to 3 * (4+2) = 18.
ln stands for natural log (base e). ln(e) evaluates to 1.
Multiplies all positive integers down to 1. 4! evaluates to 24.
OnSciCalc evaluates operations strictly in mathematical sequence:
Multiply a number by itself. 5^2 evaluates to 25.
Angles measured in radians or degrees. cos(pi) in RAD is -1.
💡 Toggle the 2nd button for shifted functions: sin⁻¹/cos⁻¹/tan⁻¹ (inverse trig), ∛ (cube root), x³ (cube), eˣ (exponential), 10ˣ (power of 10).
Evaluates automatically to 3 * (4+2) = 18.
ln stands for natural log (base e). ln(e) evaluates to 1.