Use our Tangent Subtraction Calculator to quickly find the value of tan(A - B). Input your two angles in degrees or radians, and get instant results. Ideal for students and professionals working with trigonometric identities and angle differences.
Formula:
The formula for Tangent Subtraction is:
tan(A - B) = (tan A - tan B) / (1 + tan A * tan B)
Where:
A = The first angle
B = The second angle