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Diffstat (limited to 'theories/Reals/Rtrigo_calc.v')
| -rw-r--r-- | theories/Reals/Rtrigo_calc.v | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/theories/Reals/Rtrigo_calc.v b/theories/Reals/Rtrigo_calc.v index 7cbfc6303..78797c87c 100644 --- a/theories/Reals/Rtrigo_calc.v +++ b/theories/Reals/Rtrigo_calc.v @@ -205,7 +205,6 @@ Proof with trivial. rewrite cos2; unfold Rsqr; rewrite sin_PI6; rewrite sqrt_def... field. left ; prove_sup0. - discrR. Qed. Lemma tan_PI6 : tan (PI / 6) = 1 / sqrt 3. |