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Diffstat (limited to 'theories/Reals/Ranalysis4.v')
| -rw-r--r-- | theories/Reals/Ranalysis4.v | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/theories/Reals/Ranalysis4.v b/theories/Reals/Ranalysis4.v index 5c81a076e..5dc3991e2 100644 --- a/theories/Reals/Ranalysis4.v +++ b/theories/Reals/Ranalysis4.v @@ -15,6 +15,7 @@ Require Rtrigo. Require Ranalysis1. Require Ranalysis3. Require Exp_prop. +Import R_scope. (**********) Lemma derivable_pt_inv : (f:R->R;x:R) ``(f x)<>0`` -> (derivable_pt f x) -> (derivable_pt (inv_fct f) x). |