Trigonometry (Sin, Cos, Tan)

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Free Trigonometry Calculator - Sin, Cos, Tan Calculator

Our free trigonometry calculator helps you calculate trigonometric functions including sine (sin), cosine (cos), tangent (tan), and their reciprocal functions (csc, sec, cot). You can also calculate inverse trigonometric functions (arcsin, arccos, arctan). Support for both degrees and radians.

This calculator is perfect for students studying trigonometry, engineers working on calculations, and anyone who needs to solve trigonometric problems quickly and accurately.

Trigonometric Functions

  • Sine (sin): Opposite side / Hypotenuse
  • Cosine (cos): Adjacent side / Hypotenuse
  • Tangent (tan): Opposite side / Adjacent side
  • Cosecant (csc): 1 / sin
  • Secant (sec): 1 / cos
  • Cotangent (cot): 1 / tan

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