Trigonometry Calculator Menu

1. Trig
   1. Sine
   2. Cosine
   3. Tangent
   4. Secant
   5. Co Secant
   6. Co Tangent
   7. Inverse Sine
   8. Inverse Cosine
   9. Inverse Secant
   10. Inverse CoSecant
   11. Inverse Cotangent
   12. Hyperbolic Sine
   13. Hyperbolic Cosine
   14. Hyperbolic Tangent
   15. Hyperbolic Secant
   16. Hyperbolic CoSecant
   17. Hyperbolic Cotangent
   18. Inverse Hyperbolic Sine
   19. Inverse Hyperbolic Cosine
   20. Inverse Hyperbolic Tangent
   21. Inverse Hyperbolic Secant
   22. Inverse Hyperbolic CoSecant
   23. Inverse Hyperbolic Cotangent
   24. Logarithm to base N
   25. Cosine of difference between 2 angles
   26. Sine of difference between 2 angles
   27. Tangent of difference between 2 angles