Pls complete problems 11 and 14. Show all work pls. dIn Exercises 9–20, use the Chain Rule to calculatef(r(t)) at the valuedtof t given.9. f(*, y) — Зх — 7у, г() — (сos t, sin t), t%3D010. f(x, у) — 2х + Зу, r(t) — (3, 12), t%3D -211. f(x, у) — х2 - 3ху, г(t) — (сos t, sin t), t 3 012. f(x, у) — х? - 3ху, г() — (cos t, sin t), t 3D 313. f(x, у) — sin(ху), г() — (е", ез), г — 014. f(*, у) 3 соs(y — х), r() — (e', e), 1%3 In3

11. f(*, у) — х2- 3ху, г(t) — (сos t, sin t), t - 0 12. f(x, у) — х? - 3ху, г() — (сos t, sin t), 1%3D %3 13. f(x, y) — sin(xу), г() — (е", е), 30 14. f(x, у) — соs(y — х), r() %3D(e', e^), 13 In3

11. f(*, у) — х2- 3ху, г(t) — (сos t, sin t), t - 0 12. f(x, у) — х? - 3ху, г() — (сos t, sin t), 1%3D %3 13. f(x, y) — sin(xу), г() — (е", е), 30 14. f(x, у) — соs(y — х), r() %3D(e', e^), 13 In3

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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Question

Pls complete problems 11 and 14. Show all work pls.

d
In Exercises 9–20, use the Chain Rule to calculate
f(r(t)) at the value
dt
of t given.
9. f(*, y) — Зх — 7у, г() — (сos t, sin t), t%3D0
10. f(x, у) — 2х + Зу, r(t) — (3, 12), t%3D -2
11. f(x, у) — х2 - 3ху, г(t) — (сos t, sin t), t 3 0
12. f(x, у) — х? - 3ху, г() — (cos t, sin t), t 3D 3
13. f(x, у) — sin(ху), г() — (е", ез), г — 0
14. f(*, у) 3 соs(y — х), r() — (e', e), 1%3 In3

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