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