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Diffstat (limited to 'theories/Reals/Rtrigo_calc.v')
| -rw-r--r-- | theories/Reals/Rtrigo_calc.v | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/theories/Reals/Rtrigo_calc.v b/theories/Reals/Rtrigo_calc.v index 3c87d0d50..004cbda0c 100644 --- a/theories/Reals/Rtrigo_calc.v +++ b/theories/Reals/Rtrigo_calc.v @@ -386,8 +386,7 @@ Rewrite sqrt_def. Ring. Replace ``3`` with ``(INR (S (S (S O))))`` . Apply pos_INR. -Rewrite INR_eq_INR2. -Reflexivity. +Unfold INR; Rewrite Rplus_sym; Reflexivity. DiscrR. DiscrR. DiscrR. |