Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: DEF1 <mrow><munder><mo>lim</mo><mrow><mi>x</mi><mo>→</mo><mi>a</mi></mrow></munder></mrow> ( ( ( ( ( f ) · ( ( x ) ) ) - ( ( f ) · ( ( a ) ) ) ) ) / ( ( ( x ) - ( a ) ) ) ) existe si y solo si f es derivable en x = a
Right answer summary: True
Question state: todo