The sinh, cosh, and tanh functions also all appear in various calculations in special and general relativity.
双曲正弦、双曲余弦和双曲正切函数也会以常见或特殊形式出现在各种计算中。
In 1905 and 1915, the special and general relativity, a new interpretation of the basic concepts of physics.
于1905年和1915年，提出了狭义相对论和广义相对论，重新诠释物理学的根本概念。
Besides special and general relativity, his work helped to launch quantum mechanics and modern statistical mechanics.
除了狭义和广义的相对论外，他的研究还促成了量子力学和现代统计力学的出现。
应用推荐