Program: USETUP
:" ≤All−OnLine(X	ALPHA +; ALPHA 0; 2nd MATH 6; 2nd VARS → 1; 2nd PRGM 2; 2nd VARS 9
3TAll−Off0)Y1−On	2nd VARS ← 1; 0; ); 2nd VARS → 2
Y2−OnPT−On(81Con	2nd VARS → 3; 2nd PRGM 3; 8; 1; MODE → 3
nectedConnectedC	MODE → 3; MODE → 3
onnected√All−Off	2nd x²; 2nd VARS ← 1
PT−On(WOGtan R▸P	2nd PRGM 3; 2nd ALPHA -; 7; TAN ALPHA; TAN; MATH 1
(Y3−Off1-1Y2−OnY2	2nd VARS ← 4; 1; x⁻¹; 2nd VARS → 3; 2nd VARS → 3
−OnPT−On(TmaxClr	2nd PRGM 3; VARS ← 9; 2nd MATRX ← 2
StatAll−On<7[B][	2nd VARS → 1; 2nd MATH 5; 7; 2nd 2; 2nd 2
B]Dot8PT−Off("→Y	MODE → 4; 8; 2nd PRGM 4; ALPHA +; STO▸; 2nd VARS 2
2			ENTER
:"PT−On("→Y3T		ALPHA +; 2nd PRGM 3; ALPHA +; STO▸; 2nd VARS 0; ENTER
:"(⁻1)^π"→Y1		ALPHA +; (; (-); 1; ); ^; 2nd ^; ALPHA +; STO▸; 2nd VARS 1; ENTER
:0→X			0; STO▸; STO▸