2nd quit mode insert delete ▲ clear 10ˣ angle log prb stat data ◄ ► ln eˣ e ln f↔d table ▼ clear x² ²√ √ ³√ ^ ( ) x⁻¹ sin⁻¹ sin cos⁻¹ cos tan⁻¹ tan ÷ π 7 8 9 × clear var x² sto→ 4 5 6 − recall rcl 1 2 3 + off on 0 . enter