TI-30X Calculator TI-30XS MultiView Scientific Calculator TI-30XS MULTIVIEW MEM 2nd HYP DEG 0 2nd quit mode insert del clear off 10x log angle prb stat data ex ln table clear hyp U0d 3 × U0u sin-1 sin cos-1 cos tan-1 tan 5 6 n/d xy x-1 x2 % ( ) ÷ y√x x y z f 7 8 9 × recall sto → 4 5 6 - reset off ans (-) 0 . + ENTER