示例#1
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 def test_TAN(self):
     self.assertAlmostEqual(math.TAN(0.785), 0.99920399)
     self.assertAlmostEqual(math.TAN(45 * math.PI() / 180), 1)
     self.assertAlmostEqual(math.TAN(math.RADIANS(45)), 1)
示例#2
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 def test_PI(self):
     self.assertEqual(math.PI(), 3.141592653589793)
示例#3
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 def test_SIN(self):
     self.assertAlmostEqual(math.SIN(math.PI()), 0.0)
     self.assertAlmostEqual(math.SIN(math.PI() / 2), 1.0)
     self.assertAlmostEqual(math.SIN(30 * math.PI() / 180), 0.5)
     self.assertAlmostEqual(math.SIN(math.RADIANS(30)), 0.5)