Y mul pow add c mul x2 tan mul c x1 c mul pow cos x2 c mul add mul pow add x5 add x1 mul c x2 c add mul c x2 mul c x5 mul c mul pow add x2 mul c x5 c pow add x5 add x1 mul c x2 c cos add x2 mul pow add x2 mul c x5 c pow add x5 add x1 mul c x2 c