public override Node Clone()
{
Node newNode = new NodeSin();
Node newNode1 = node1.Clone();
newNode.AddNode1(newNode1);
return(newNode);
}
public override Node GetDerivative() //O = original, D = derivative
{
Node negativenode = new NodeNumber(false, false, -1);
Node node1O = node1.Clone();
Node node1D = node1.GetDerivative();
Node sinnode = new NodeSin();
Node timesnode = new NodeTimes();
Node timesnode2 = new NodeTimes();
timesnode2.AddNode1(negativenode);
timesnode2.AddNode2(timesnode);
timesnode.AddNode1(sinnode);
timesnode.AddNode2(node1D);
sinnode.AddNode1(node1O);
return(timesnode2);
}
