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Theorem real.exists_cos_eq_zero

Modification history

2020-09-23 09:47
src/analysis/special_functions/trigonometric.lean
feat(analysis/special_functions/trigonometric): continuity and differentiability of arctan (#4138) …
Modified real.exists_cos_eq_zeroView on Github →
2019-12-17 18:02
src/analysis/complex/exponential.lean
refactor(topology/algebra/ordered): prove IVT for a connected set (#1806) …
Modified real.exists_cos_eq_zeroView on Github →
2018-10-17 09:25
analysis/exponential.lean
feat(*): trigonometric functions: exp, log, sin, cos, tan, sinh, cosh, tanh, pi, arcsin, argcos, arg (#386) …
Added real.exists_cos_eq_zeroView on Github →