Y mul x3 mul pow cos mul pow add mul c x1 mul x3 x5 c pow add c add x1 x3 c c mul add c pow tan mul x3 pow cos mul pow add mul c x1 mul x3 x5 c pow add c add x1 x3 c c c mul add mul pow add c add x1 x3 c add mul c x1 mul c mul x3 x5 mul c mul pow add mul c x1 mul x3 x5 c pow add c add x1 x3 c sin mul pow add mul c x1 mul x3 x5 c pow add c add x1 x3 c