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Theorem real.cos_le_one_div_sqrt_sq_add_one

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)

Added real.cos_le_one_div_sqrt_sq_add_one View on Github →