# Trigonometric Identities Calculator To Find Difference Of Sine Angles

Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. Use this online trigonometric identities subtraction calculator to find the difference of sine angles. Use this fundamental sine difference formula of trigonometry to solve various problems by re-writing expressions in another equivalent form. Enter the known sine angles in the input field and the calculator would automatically update you with the difference of two sine angles.

## Calculate Sin(a)-Sin(b) Using Sine Difference Formula

Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. Use this online trigonometric identities subtraction calculator to find the difference of sine angles. Use this fundamental sine difference formula of trigonometry to solve various problems by re-writing expressions in another equivalent form. Enter the known sine angles in the input field and the calculator would automatically update you with the difference of two sine angles.

Code to add this calci to your website

#### Sine Subtraction Formula:

Sin(a) - Sin(b) = 2 (cos (a + b) / 2) (sin (a - b) / 2)
**Where,**
a = Angle 1
b = Angle 2