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authorGravatar Benjamin Barenblat <bbaren@debian.org>2019-02-02 19:29:28 -0500
committerGravatar Benjamin Barenblat <bbaren@debian.org>2019-02-02 19:29:28 -0500
commit1ef7f1c0c6897535a86daa77799714e25638f5e9 (patch)
tree5bcca733632ecc84d2c6b1ee48cb2e557a7adba5 /theories/Reals/Rtrigo_calc.v
parent3a2fac7bcee36fd9dcb4f39a615c8ac0349abcc9 (diff)
parent9ebf44d84754adc5b64fcf612c6816c02c80462d (diff)
Updated version 8.9.0 from 'upstream/8.9.0'
Diffstat (limited to 'theories/Reals/Rtrigo_calc.v')
-rw-r--r--theories/Reals/Rtrigo_calc.v1
1 files changed, 0 insertions, 1 deletions
diff --git a/theories/Reals/Rtrigo_calc.v b/theories/Reals/Rtrigo_calc.v
index 7cbfc630..78797c87 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.