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MATH401 Question 3|- functions and numbers A. Prove that cos-¹(-x) = π cos-¹(x) for any real number x satisfying 0 ≤ x ≤ 1 B. A ramp function is given: 5t-3, t>0 t<0 f(t) = 10, Sketch: (1-2) C. Sketch a graph of step function: 4u (1) - 3u(t + 3) + 2u( t - 2)

MATH401 Question 3|- functions and numbers A. Prove that cos-¹(-x) = π cos-¹(x) for any real number x satisfying 0 ≤ x ≤ 1 B. A ramp function is given: 5t-3, t>0 t<0 f(t) = 10, Sketch: (1-2) C. Sketch a graph of step function: 4u (1) - 3u(t + 3) + 2u( t - 2)

Calculus: Early Transcendentals
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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MATH401 Question 3|- functions and numbers A. Prove that cos-¹(-x) = cos-¹(x) for any real number x satisfying 0 ≤ x ≤ 1 B. A ramp function is given: 5t-3, t>0 f(t) 10, t<0 Sketch: f(1-2) C. Sketch a graph of step function: 4u(t) 3u(t + 3) + 2u(t2)
Transcribed Image Text:MATH401 Question 3|- functions and numbers A. Prove that cos-¹(-x) = cos-¹(x) for any real number x satisfying 0 ≤ x ≤ 1 B. A ramp function is given: 5t-3, t>0 f(t) 10, t<0 Sketch: f(1-2) C. Sketch a graph of step function: 4u(t) 3u(t + 3) + 2u(t2)
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