Trigonometry Formulas

Trigonometry Calculator

Trigonometry Calculator

This HTML code creates a simple, interactive trigonometry calculator. It allows users to input an angle in degrees and select a trigonometric function—sine, cosine, tangent, cotangent, secant, or cosecant—from a dropdown menu. With a single click of a button, the calculator computes the result and displays it to the user. The design is clean and responsive, making it accessible on various devices.

Example Calculations

Example 1: Calculating Sine

  • Input: Angle = 30°, Function = Sine (sin)
  • Process: The input angle (30°) is converted to radians: 30 * (π / 180) ≈ 0.5236 radians. The sine of this angle is computed using Math.sin(0.5236) ≈ 0.5.
  • Output: The result of sin(30°) is: 0.5

Example 2: Calculating Tangent

  • Input: Angle = 45°, Function = Tangent (tan)
  • Process: The input angle (45°) is converted to radians: 45 * (π / 180) ≈ 0.7854 radians. The tangent of this angle is computed using Math.tan(0.7854) ≈ 1.
  • Output: The result of tan(45°) is: 1

Example 3: Calculating Secant

  • Input: Angle = 60°, Function = Secant (sec)
  • Process: The input angle (60°) is converted to radians: 60 * (π / 180) ≈ 1.0472 radians. The secant is computed as the reciprocal of the cosine: 1 / Math.cos(1.0472) ≈ 2.
  • Output: The result of sec(60°) is: 2

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