Java Math.sin Examples

Example #1

File: ComplexTest.java Project: SergeySheleg/laba1

  @Test
  public void testDeMoivres() throws Exception {
    Complex c;

    c = new Complex(1, 1).deMoivres(2);
    assertEquals(c.getRe(), 0, DELTA);
    assertEquals(c.getIm(), 2, DELTA);

    c = new Complex(3, 4).deMoivres(3);
    assertEquals(c.getRe(), Math.pow(5, 3) * Math.cos(3 * Math.atan2(4, 3)), DELTA);
    assertEquals(c.getIm(), Math.pow(5, 3) * Math.sin(3 * Math.atan2(4, 3)), DELTA);
  }