Trigonometry
Sine, cosine, tangent, and inverse functions
sin
Sine calculatorFind sine of any anglesin(θ) = opp/hypBasiccos
Cosine calculatorFind cosine of any anglecos(θ) = adj/hypBasictan
Tangent calculatorFind tangent of any angletan(θ) = opp/adjBasicsin⁻¹
Arcsin calculatorInverse sine — find the angleθ = arcsin(x)Inversecos⁻¹
Arccos calculatorInverse cosine — find the angleθ = arccos(x)Inversetan⁻¹
Arctan calculatorInverse tangent — find the angleθ = arctan(x)Inverse