Clear (CAS,ALGEBRA mode) Clears the contents of specific equation. [F6][F1](CLR)[1](clrVar) clear( var [ ) ] clear( { var [ , var [ , �c ] ] } [ ) ] 1. clear( X ) { } assuming all variable are cleared 2. clear( { X, Y, Z } ) { A, B, S } assuming A, B and S are defined 3. When memories of A and B and C and D are being,   clear(A) { B, C, D }   clear( {A} ) { B, C, D }   clear( {A, B, C, D} ) { }

	Clear all variables (CAS,ALGEBRA mode) Clears the contents of all 28 variables. [F6][F1](CLR)[2](VarAll) clearVarAll clearVarAll { }

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