Y mul c mul pow add c add mul c sqrt add x2 mul c tan mul x3 add x2 pow cos x4 c mul div c c x3 c add div c c mul div c c mul pow add x2 mul c tan mul x3 add x2 pow cos x4 c div c c mul add c pow tan mul x3 add x2 pow cos x4 c c add x2 pow cos x4 c