Determine the derivative of f(x)=x+22x.
Antwoord 1 correct
Correct
Antwoord 2 optie
f′(x)=−(x+1)2x
Antwoord 2 correct
Fout
Antwoord 3 optie
f′(x)=x+32x
Antwoord 3 correct
Fout
Antwoord 4 optie
f′(x)=(x+3)ln(2)2x
Antwoord 4 correct
Fout
Antwoord 1 optie
f′(x)=1−(x+2)ln(2)2x
Antwoord 1 feedback
Correct: f′(x)=2x−(x+2)ln(2)2x(2x)2=(1−(x+2)ln(2))2x22x=1−(x+2)ln(2)2x.
Go on.
Go on.
Antwoord 2 feedback
Antwoord 3 feedback
Wrong: The quotient rule does not state the following.
Let y(x)=u(x)v(x). Then:
y′(x)=u′(x)v(x)+u(x)v′(x)(v(x))2.
See Quotient rule (film).
Let y(x)=u(x)v(x). Then:
y′(x)=u′(x)v(x)+u(x)v′(x)(v(x))2.
See Quotient rule (film).
Antwoord 4 feedback
Wrong: The quotient rule does not state the following.
Let y(x)=u(x)v(x). Then:
y′(x)=u′(x)v(x)+u(x)v′(x)(v(x))2.
See Quotient rule (film).
Let y(x)=u(x)v(x). Then:
y′(x)=u′(x)v(x)+u(x)v′(x)(v(x))2.
See Quotient rule (film).