2nd SHIFT sin sin⁻¹ cos cos⁻¹ tan tan⁻¹ x^y √x x² x! C RESET π 3.1415 sinh sinh⁻¹ cosh cosh⁻¹ tanh tanh⁻¹ ( ) % MOD CE CLEAR e 2.7182 log 10^x ln e^x EXP EE 7 8 9 ÷ RAND RND |x| ABS ⌊x⌋ FLOOR ⌈x⌉ CEIL 4 5 6 × MOD REM GCD MCD LCM MCM 10^x DATA+ STATS 1 2 3 − BIN →BIN HEX →HEX OCT →OCT DEG RAD CLR DATA 0 . · ± NEG + MC MEM CLR MR MEM RCL M+ MEM + M- MEM - φ 1.6180 = ENTER