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Theorem real.tendsto_abs_tan_of_cos_eq_zero

Modification history

2021-11-15 17:27
src/analysis/special_functions/trigonometric/arctan.lean
chore(analysis/special_functions/trigonometric/arctan): put lemmas about derivatives into a new file (#10157)
Modified real.tendsto_abs_tan_of_cos_eq_zeroView on Github →
2021-09-27 04:20
src/analysis/special_functions/trigonometric/arctan.lean
refactor(analysis/special_functions/trigonometric): split file (#9340) …
Modified real.tendsto_abs_tan_of_cos_eq_zeroView on Github →
2020-12-22 17:05
src/analysis/special_functions/trigonometric.lean
chore(analysis/special_functions/trigonometric): review continuity of `tan` (#5429) …
Added real.tendsto_abs_tan_of_cos_eq_zeroView on Github →