Y add mul c mul pow x2 c add x3 pow cos mul pow x2 c add x3 add x2 mul x2 pow cos c div c c div c c mul div c c mul pow x2 c mul pow cos mul pow x2 c add x3 add x2 mul x2 pow cos c div c c div c c mul add mul pow x2 c pow cos c div c c mul c mul pow x2 c add x3 add x2 mul x2 pow cos c div c c sin mul pow x2 c add x3 add x2 mul x2 pow cos c div c c