Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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![**Problem Statement:**
Use the quotient rule to find the derivative of the function.
\[ p(t) = \frac{\sqrt{t}}{2t - 3} \]
**Solution:**
Find the derivative \( p'(t) \) using the quotient rule. The quotient rule states that for a function \(\frac{u}{v}\), the derivative is:
\[ \frac{d}{dt}\left(\frac{u}{v}\right) = \frac{v \cdot u' - u \cdot v'}{v^2} \]
**Function Details:**
- **Numerator (u):** \(\sqrt{t}\)
- **Denominator (v):** \(2t - 3\)
**Steps:**
1. Compute the derivative of the numerator \(u(t)\):
\( u(t) = \sqrt{t} = t^{1/2} \)
Derivative \( u'(t) = \frac{1}{2}t^{-1/2} = \frac{1}{2\sqrt{t}} \)
2. Compute the derivative of the denominator \(v(t)\):
\( v(t) = 2t - 3 \)
Derivative \( v'(t) = 2 \)
3. Apply the quotient rule formula:
\[ p'(t) = \frac{(2t - 3) \cdot \frac{1}{2\sqrt{t}} - \sqrt{t} \cdot 2}{(2t - 3)^2} \]
Fill in the derivative in the provided box in mathematical form.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf2d385f-c508-4269-8209-18fccba02ea6%2F32137268-2305-4761-b2f2-885d76ee0eee%2Fkx9vvtu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Problem Statement:**
Use the quotient rule to find the derivative of the function.
\[ p(t) = \frac{\sqrt{t}}{2t - 3} \]
**Solution:**
Find the derivative \( p'(t) \) using the quotient rule. The quotient rule states that for a function \(\frac{u}{v}\), the derivative is:
\[ \frac{d}{dt}\left(\frac{u}{v}\right) = \frac{v \cdot u' - u \cdot v'}{v^2} \]
**Function Details:**
- **Numerator (u):** \(\sqrt{t}\)
- **Denominator (v):** \(2t - 3\)
**Steps:**
1. Compute the derivative of the numerator \(u(t)\):
\( u(t) = \sqrt{t} = t^{1/2} \)
Derivative \( u'(t) = \frac{1}{2}t^{-1/2} = \frac{1}{2\sqrt{t}} \)
2. Compute the derivative of the denominator \(v(t)\):
\( v(t) = 2t - 3 \)
Derivative \( v'(t) = 2 \)
3. Apply the quotient rule formula:
\[ p'(t) = \frac{(2t - 3) \cdot \frac{1}{2\sqrt{t}} - \sqrt{t} \cdot 2}{(2t - 3)^2} \]
Fill in the derivative in the provided box in mathematical form.
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