Mathlib v3 is deprecated. Go to Mathlib v4

Theorem real.neg_pi_div_two_le_arcsin

Modification history

2021-09-27 04:20
src/analysis/special_functions/trigonometric/basic.lean
refactor(analysis/special_functions/trigonometric): split file (#9340) …
Modified real.neg_pi_div_two_le_arcsinView on Github →
2021-01-07 05:47
src/analysis/special_functions/trigonometric.lean
refactor(analysis/special_functions/trigonometric): redefine arcsin and arctan (#5300) …
Modified real.neg_pi_div_two_le_arcsinView 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.neg_pi_div_two_le_arcsinView on Github →