Addition theorem

Addition theorem stands

1. in physics for
   • the addition theorem of the special relativity theory, see Relativistic addition theorem for speeds
2. in mathematics for a formula in which function arguments are added, for example:
   • Addition theorems of the trigonometric functions, see formula collection Trigonometry #Addition theorems
   • Addition theorems of the hyperbolic functions, see hyperbolic function #Addition theorems
   • Addition theorem of spherical surface functions, see spherical surface functions #Addition theorem
   • Addition theorems of elliptic functions
3. in mathematics for a formula in which functional values ​​are added (also known as a sum formula ), for example:
   • Addition theorems for arc functions, see Trigonometry formula collection #Addition theorems for arc functions
   • Addition theorems of the hyperbolic and hyperbolic areas, see hyperbolic and hyperbolic areas #Other identities
   • Addition theorems of the hyperbolic areatangent and hyperbolic areakotangent , see hyperbolic areatangent and hyperbolic areakotangent #Addition theorems

This is a disambiguation page for differentiating between several terms identified with the same word.