Problem

(a) Use the Quotient Rule to differentiate the fu…

05:32

Problem 30 Easy Difficulty

If $ f(t) = $ sec $ t, $ find $ f"(\pi/4). $

Answer

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00:51

Frank L.

Topics

Derivatives

Differentiation

Book Cover for Calculus: Early Tra…

Calculus: Early Transcendentals

Chapter 3

Differentiation Rules

Section 3

Derivatives of Trigonometric Functions

Discussion

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Watch More Solved Questions in Chapter 3

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

Problem 6

Problem 7

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Problem 9

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Problem 30

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Video Transcript

Hey, it's clear. So when you read here So we're gonna take the derivative of speaking. We got seek It turns tangent we're gonna drive that a second time using the product rule and yet seek it. Do you ever DT for tone Jim plus 10 gin Do you over DT seton Is this equal to seek it? Times seeking square plus 10 gin. I'm seeking time. Tension. So when we plug in pie over four, we get three square root too.

Clarissa N.

Topics

Derivatives

Differentiation

Book Cover for Calculus: Early Tra…

Calculus: Early Transcendentals

Chapter 3

Differentiation Rules

Section 3

Derivatives of Trigonometric Functions

Top Calculus 1 / AB Educators

Catherine R.

Missouri State University

Anna Marie V.

Campbell University

Kristen K.

University of Michigan - Ann Arbor

Michael J.

Idaho State University