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Theorem real.differentiable_at_tan_of_mem_Ioo

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.differentiable_at_tan_of_mem_IooView on Github →
2021-09-27 04:20
src/analysis/special_functions/trigonometric/arctan.lean
refactor(analysis/special_functions/trigonometric): split file (#9340) …
Modified real.differentiable_at_tan_of_mem_IooView on Github →
2020-09-23 09:47
src/analysis/special_functions/trigonometric.lean
feat(analysis/special_functions/trigonometric): continuity and differentiability of arctan (#4138) …
Modified real.differentiable_at_tan_of_mem_IooView on Github →
2020-09-06 11:28
src/analysis/special_functions/trigonometric.lean
feat(analysis/special_functions/trigonometric): Added lemmas for deriv of tan (#3746) …
Added real.differentiable_at_tan_of_mem_IooView on Github →