Question

Let $y = \tan(5x + 7)$. Find the differential $dy$ when $x = 1$ and $dx = 0.4$ Find the differential $dy$ when $x = 1$ and $dx = 0.8$

Name: Let y = tan(5x + 7). Find the differential dy when x = 1 and dx = 0.4 Find the differential dy when x = 1 and dx = 0.8
Uploaded: 2023-01-19T12:09:29-08:00
Duration: 1 min 51 s
Channel: Madhur L
Description: Let y = tan(5x + 7). Find the differential dy when x = 1 and dx = 0.4 Find the differential dy when x = 1 and dx = 0.8

          Let $y = \tan(5x + 7)$. Find the differential $dy$ when $x = 1$ and $dx = 0.4$ Find the differential $dy$ when $x = 1$ and $dx = 0.8$

Added by Nancy G.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Madhur L

01/19/2023

Step 1

Using the chain rule, the derivative of tan(u) is sec^2(u) * du/dx. So, dy/dx = sec^2(5x + 7) * 5. Show more…

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Let y = tan(5x + 7). Find the differential dy when x = 1 and dx = 0.4. Find the differential dy when x = 1 and dx = 0.8. Let y = tan(5x + 7). Find the differential dy when x = 1 and dx = 0.4. Find the differential dy when x = 1 and dx = 0.8.