Ti84 Calculator Texas Instruments TI-84 Plus GRAPHINGCALCULATOR DEG RAD 0 ▲ ◀ ▶ ▼ 2nd MODE DEL ALPHA STAT MATHMATH APPSAPPS PRGMPRGM VARSVARS CLEAR sin⁻¹sin cos⁻¹cos tan⁻¹tan πxy x²√ 10ˣlog eˣln ( ) ÷ u7 v8 w9 × − s4 t5 u6 + EE p1 q2 r3 (-) ENTER space0 :. ANS I/O PWR