Find the derivative of the trig function, f ( x ) = sin ( x 2 + x ) f(x) = \sin{(x^2 + x)} f ( x ) = sin ( x 2 + x )
Determine the slope of the tangent line to the function f ( x ) = 2 e − 3 x f(x) = 2e^{-3x} f ( x ) = 2 e − 3 x at ( 0 , 2 ) (0,2) ( 0 , 2 )
For the following problem, find the derivative of f ( x ) = 5 x 3 − 4 f(x) = 5^{x^{3} - 4} f ( x ) = 5 x 3 − 4
Use the properties of logarithms to show that the derivative of log a x = 1 ( ln a ) x \log_{a}x = \frac{1}{(\ln{a})x} log a x = ( l n a ) x 1
Use implicit differentiation to show that the derivative of ln x = 1 x \ln{x} = \frac{1}{x} ln x = x 1 for x > 0 x > 0 x > 0
Note that many classes introduce logarithmic differentiation before implicit differentiation.
Find the derivative of f ( x ) = ln ( 2 x ) x 4 f(x) = \frac{\ln{(2x)}}{x^4} f ( x ) = x 4 l n ( 2 x )
Find the derivative of y = ( 2 x − 5 ) 2 y = {(2x - 5)}^2 y = ( 2 x − 5 ) 2
Find the derivative of y = ( x 2 + 3 x ) 7 y = {(x^2 + 3x)}^7 y = ( x 2 + 3 x ) 7
Find the derivative of the following function
y = ln ( x − 1 ) x π + 1 y = \frac{\ln{(x - 1)}}{\sqrt{x^{\pi} + 1}} y = x π + 1 l n ( x − 1 )
Find the derivative of y y y with respect to x x x for the following equation
y ( x + 4 ) = x 2 − 3 y(x+4) = x^2 - 3 y ( x + 4 ) = x 2 − 3
Find d y d x \frac{dy}{dx} d x d y for x 2 + y 3 = log ( x + y ) x^2 + y^3 = \log{(x + y)} x 2 + y 3 = log ( x + y )
Find the derivative, y ′ y^{\prime} y ′ of the following implicit function
y = tan − 1 ( x y ) y = \tan^{-1}(xy) y = tan − 1 ( x y )
Find d y d x \frac{dy}{dx} d x d y and the slope of the tangent line at (0,3) for the curve given by
y 3 + x 2 y 5 − x 4 = 27 y^3 + x^{2}y^{5} - x^4 = 27 y 3 + x 2 y 5 − x 4 = 27
Show that for y = cos − 1 ( x ) y = \cos^{-1}(x) y = cos − 1 ( x ) the first derivative, d y d x = 1 x 2 + 1 \frac{dy}{dx} = \frac{1}{x^2 + 1} d x d y = x 2 + 1 1
For the following function, find the first derivative
θ = tan − 1 ( 2 r ) π r \theta = \frac{\tan^{-1}(2r)}{\pi{r}} θ = π r t a n − 1 ( 2 r )
Find the derivative of the following hyperbolic function
f ( x ) = sin ( sinh ( x ) ) f(x) = \sin{(\sinh{(x)})} f ( x ) = sin ( sinh ( x ) )
A 20 foot ladder is leaning against a wall and the base of the ladder is sliding away at 6 feet a second. How fast is the top of the ladder sliding down the wall when the base of the ladder is 12 feet from the wall?
Let y = 2 ( x 2 − 3 x ) y = 2(x^2 - 3x) y = 2 ( x 2 − 3 x )
a. Find d y d t \frac{dy}{dt} d t d y when x = 3 x = 3 x = 3 given d x d t = 2 \frac{dx}{dt} = 2 d t d x = 2
b. Find d x d t \frac{dx}{dt} d t d x when x = 1 x = 1 x = 1 given d y d t = 5 \frac{dy}{dt} = 5 d t d y = 5
A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the angle between the string and the horizontal decreasing when 200 ft of string has been let out?
For the following function, use logarithmic differentiation to find d y d x \frac{dy}{dx} d x d y
y = ( x + 2 ) 2 x 2 + 1 y = \frac{{(x + 2)}^2}{\sqrt{x^2 + 1}} y = x 2 + 1 ( x + 2 ) 2