Calculus I - Week 4
Homework
Check each answer individually. Use the hint if you get stuck, then ask the tutor.
Problem 1 · easy
Differentiate f(x) = sin(x) + cos(x).
Problem 2 · easy
Differentiate f(x) = 3sin(x).
Problem 3 · easy
Differentiate f(x) = cos(2x).
Problem 4 · easy
Differentiate f(x) = sin(3x).
Problem 5 · easy
Differentiate f(x) = tan(x).
Problem 6 · medium
Differentiate f(x) = sin(x^2).
Problem 7 · medium
Differentiate f(x) = cos(x^3).
Problem 8 · easy
Differentiate f(x) = x*sin(x).
Problem 9 · medium
Differentiate f(x) = x^2*cos(x).
Problem 10 · medium
Differentiate f(x) = sin(x)/x.
Problem 11 · easy
Differentiate f(x) = tan(2x).
Problem 12 · easy
Differentiate f(x) = sec(x).
Problem 13 · medium
Differentiate f(x) = sin(x)*cos(x).
Problem 14 · medium
Differentiate f(x) = sin^2(x).
Problem 15 · medium
Differentiate f(x) = cos^2(x).
Problem 16 · easy
Find the slope of y = sin(x) at x = 0.
Problem 17 · easy
Find the slope of y = cos(x) at x = pi.
Problem 18 · medium
If x(t) = cos(4t), find the velocity v(t).
Problem 19 · medium
Differentiate f(x) = tan(x^2).
Problem 20 · challenge
Differentiate f(x) = x*cos(x) - sin(x).
Problem 21 · easy
Differentiate f(x) = sin(5x) + cos(3x).
Problem 22 · easy
Differentiate f(x) = cot(x).
Problem 23 · medium
Find f'(pi/4) for f(x) = tan(x).
Problem 24 · challenge
Differentiate f(x) = cos(sqrt(x)).
Problem 25 · challenge
Differentiate f(x) = sin(x) / (1 + cos(x)).