Sine function calculator

x:
=
Sine (x):

y=Sine(x) Graph

X
(deg)		 X
(Rad)		 Y=sine(X)
180 ̊ π 0
150 ̊ 5π/6 0.5
135 ̊ 3π/4 0.707107
120 ̊ 2π/3 0.866025
90 ̊ π/2 1
60 ̊ π/3 0.866025
45 ̊ π/4 0.707107
30 ̊ π/6 0.5
0 ̊ 0 0

What is a Sine Function Calculator?

A Sine Function Calculator is a tool that computes the sine (sin) of a given angle. The sine function is one of the fundamental trigonometric functions and is defined as:

where x is an angle measured in degrees or radians.

Why Use a Sine Function Calculator?

  1. Trigonometry Problems – Essential for solving right triangles and circular motion problems.
  2. Physics & Engineering – Used in wave mechanics, oscillations, sound waves, and electrical circuits.
  3. Mathematics & Calculus – Appears in derivatives, integrals, and Fourier series.
  4. Real-world Applications – Used in navigation, architecture, and signal processing.

How Does It Work?

The calculator follows these steps:

  1. Take the input x (angle in degrees or radians).
  2. Compute sin(x) using the sine function.
  3. Display the result.

Example:
If x = 30°,

  • sin(30°) = 0.5

If x = 90°,

  • sin(90°) = 1

When Do You Need a Sine Function Calculator?

  • When solving triangle problems in geometry.
  • When working with periodic functions in physics and engineering.
  • When analyzing sound waves, light waves, or electrical signals.
  • When performing advanced mathematical calculations involving sine functions.