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Theorem real.lt_tan

Modification history

2023-01-22 14:11
src/analysis/special_functions/trigonometric/bounds.lean
feat(special_functions/trigonometric/bounds): Add the inequality `cos x < 1 / sqrt (x ^ 2 + 1)` (#18189)
Modified real.lt_tanView on Github →
2022-03-03 19:27
src/analysis/special_functions/trigonometric/bounds.lean
feat(analysis/special_functions/trigonometric): inequality `tan x > x` (#12352)
Added real.lt_tanView on Github →