Chapter 3
Applied Calculus · 183 exercises
Problem 1
If \(f(x)=(2 x+1)(3 x-2)\), find \(f^{\prime}(x)\) two ways: by using the product rule and by multiplying out. Do you get the same result?
9 step solution
Problem 1
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ y=5 \sin x $$
5 step solution
Problem 1
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(f(x)=2 e^{x}+x^{2}\)
3 step solution
Problem 1
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=5$$
3 step solution
Problem 2
If \(f(x)=x^{2}\left(x^{3}+5\right)\), find \(f^{\prime}(x)\) two ways: by using the product rule and by multiplying out before taking the derivative. Do you get the same result? Should you?
3 step solution
Problem 2
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ P=3+\cos t $$
4 step solution
Problem 2
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(P=3 t^{3}+2 e^{t}\)
4 step solution
Problem 2
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=3 x$$
4 step solution
Problem 3
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ f(x)=x e^{x} $$
5 step solution
Problem 3
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ y=t^{2}+5 \cos t $$
3 step solution
Problem 3
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(y=5 t^{2}+4 e^{t}\)
4 step solution
Problem 3
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=x^{12}$$
4 step solution
Problem 4
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ f(t)=t e^{-2 t} $$
4 step solution
Problem 4
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ y=B+A \sin t $$
4 step solution
Problem 4
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(f(x)=x^{3}+3^{x}\)
3 step solution
Problem 4
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=x^{-12}$$
3 step solution
Problem 5
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ y=5 x e^{x^{2}} $$
5 step solution
Problem 5
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ R(q)=q^{2}-2 \cos q $$
4 step solution
Problem 5
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(y=2^{x}+\frac{2}{x^{3}}\)
3 step solution
Problem 5
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=x^{4 / 3}$$
3 step solution
Problem 6
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ y=5 \sin x-5 x+4 $$
4 step solution
Problem 6
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ y=t^{2}(3 t+1)^{3} $$
5 step solution
Problem 6
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(y=5 \cdot 5^{t}+6 \cdot 6^{t}\)
5 step solution
Problem 6
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=8 t^{3}$$
4 step solution
Problem 7
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ f(x)=\sin (3 x) $$
5 step solution
Problem 7
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ y=x \ln x $$
6 step solution
Problem 7
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(f(x)=2^{x}+2 \cdot 3^{x}\)
4 step solution
Problem 7
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=3 t^{4}-2 t^{2}$$
4 step solution
Problem 8
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ R=\sin (5 t) $$
3 step solution
Problem 8
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ y=\left(t^{2}+3\right) e^{t} $$
4 step solution
Problem 8
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(y=4 \cdot 10^{x}-x^{3}\)
3 step solution
Problem 8
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=5 x+13$$
5 step solution
Problem 9
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ W=4 \cos \left(t^{2}\right) $$
6 step solution
Problem 9
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ z=(3 t+1)(5 t+2) $$
5 step solution
Problem 9
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(y=3 x-2 \cdot 4^{x}\)
4 step solution
Problem 9
Find the derivative. Assume \(a, b, c, k\) are constants. $$f(x)=\frac{1}{x^{4}}$$
3 step solution
Problem 10
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ y=2 \cos (5 t) $$
5 step solution
Problem 10
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ y=\left(t^{3}-7 t^{2}+1\right) e^{t} $$
6 step solution
Problem 10
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(y=5 \cdot 2^{x}-5 x+4\)
4 step solution
Problem 10
Find the derivative. Assume \(a, b, c, k\) are constants. $$f(q)=q^{3}+10$$
4 step solution
Problem 11
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ y=\sin \left(x^{2}\right) $$
5 step solution
Problem 11
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ P=t^{2} \ln t $$
5 step solution
Problem 11
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(f(t)=e^{3 t}\)
4 step solution
Problem 11
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=x^{2}+5 x+9$$
5 step solution
Problem 12
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ R=3 q e^{-q} $$
6 step solution
Problem 12
Differentiate the functions in Problems 1-28. Assume that \(A\), \(B\), and \(C\) are constants. \(y=e^{0.7 t}\)
3 step solution
Problem 12
Find the derivative. Assume \(a, b, c, k\) are constants. $$y=6 x^{3}+4 x^{2}-2 x$$
6 step solution
Problem 12
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ y=A \sin (B t) $$
3 step solution
Problem 13
Differentiate the functions in Problems 1-20. Assume that \(A\) and \(B\) are constants. $$ z=\cos (4 \theta) $$
5 step solution
Problem 13
Find the derivative. Assume that \(a, b, c\), and \(k\) are constants. $$ f(t)=\frac{5}{t}+\frac{6}{t^{2}} $$
5 step solution