- 代数基本定理 dàishùjīběndìnglǐ fundamental theorem of algebrafundamental theorem of algebra; the mathematical theorem stating that every non-constant single-variable polynomial with complex coefficients has at least one complex root
- 代数学基本定理 dàishùxuéjīběndìnglǐ fundamental theorem of algebrathe theorem stating that every non-constant single-variable polynomial with complex coefficients has at least one complex root
- 微积分基本定理 wēijīfēnjīběndìnglǐ fundamental theorem of calculusthe fundamental theorem of calculus, which links the concept of differentiating a function with the concept of integrating a function