Q 9 Prove that sin r is continuous by proving that limn0 sin(a + h) = sin(a) Va ER. (HINT: use sin x addition of angles formula). %3D . Q 8 Find all points (if any) where the tangent to p(x) = x³ – 6x2 +9x – 50 is horizontal 3D%D -

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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Q 9 Prove that sin r is continuous by proving that limn0 sin(a + h) = sin(a) Va ER.
(HINT: use sin x addition of angles formula).
%3D
.
Transcribed Image Text:Q 9 Prove that sin r is continuous by proving that limn0 sin(a + h) = sin(a) Va ER. (HINT: use sin x addition of angles formula). %3D .
Q 8 Find all points (if any) where the tangent to p(x) = x³ – 6x2 +9x – 50 is horizontal
3D%D
-
Transcribed Image Text:Q 8 Find all points (if any) where the tangent to p(x) = x³ – 6x2 +9x – 50 is horizontal 3D%D -
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