1. Show by defintion that f: R R, f(x) = cos(a), is continuous on R. Hint: You may try to mimick the proof of conitinuity of f(r) = sin(æ) on R. You may need to use the formula a + b COS a - cos b = -2 sin sin
1. Show by defintion that f: R R, f(x) = cos(a), is continuous on R. Hint: You may try to mimick the proof of conitinuity of f(r) = sin(æ) on R. You may need to use the formula a + b COS a - cos b = -2 sin sin
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.5: The Kernel And Range Of A Linear Transformation
Problem 30EQ
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