public function testTrigonometry()
{
$t = new IntMethods();
$this->assertSame(sin(1), $t->getSin(1));
$this->assertSame(cos(1), $t->getCos(1));
$this->assertSame(tan(1), $t->getTan(1));
$this->assertSame(asin(1), $t->getAsin(1));
$this->assertSame(acos(1), $t->getAcos(1));
$this->assertSame(atan(1), $t->getAtan(1));
}