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Theorem real.neg_one_lt_div_sqrt_one_add

Modification history

2021-01-07 05:47

src/analysis/special_functions/trigonometric.lean

refactor(analysis/special_functions/trigonometric): redefine arcsin and arctan (#5300) …

Deleted real.neg_one_lt_div_sqrt_one_add View 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_one_lt_div_sqrt_one_add View on Github →