sin cos tan sec csc cot Deg Rad Grad 7 8 9 sin⁻¹ cos⁻¹ tan⁻¹ sec⁻¹ csc⁻¹ cot⁻¹ π e φ 4 5 6 xʸ x³ x² eˣ 10ˣ 2ˣ mod |x| ⌊x⌋ 1 2 3 ʸ√x ³√x √x ln log log₂ ⌈x⌉ sinh cosh 0 . MR ( ) 1/x % n! tanh sinh⁻¹ cosh⁻¹ tanh⁻¹ + − × ± RND AC Back Ans nCr nPr GCD LCM / = EXP