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)
def test_PI(self): self.assertEqual(math.PI(), 3.141592653589793)
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)