Theorems · Theorem · special functions
Real.deriv_arccos
deriv Real.arccos = fun x => -(1 / √(1 - x ^ 2))
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- Foundations
- Depth 214 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.
- Realstatement and proof · cited by 25,697
- Real.piproof · cited by 1,774
- derivstatement · cited by 676
- Real.sqrtstatement and proof · cited by 545
- Real.arccosstatement · cited by 90
- deriv_const_subproof · cited by 4
- Real.deriv_arcsinproof · cited by 1
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