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