Theorems · Theorem · real analysis
Real.abs_cos_sub_cos_le
∀ (x y : ℝ), |Real.cos x - Real.cos y| ≤ |x - y|
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- Foundations
- Depth 207 from the axioms · uses propext, Classical.choice, Quot.sound
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Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
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- Real.cosstatement and proof · cited by 424
- edist_distproof · cited by 39
- Real.lipschitzWith_cosproof · cited by 1
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