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# Let t be a fixed real number and let c = cos t, s = sin t, x = (c, cs, cs2, . . . ISBN: 9780136009290 436

## Solution for problem 21 Chapter 5.1

Linear Algebra with Applications | 8th Edition

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Problem 21

Let t be a fixed real number and let c = cos t, s = sin t, x = (c, cs, cs2, . . . , csn1, sn)T Show that x is a unit vector in Rn+1. Hint: 1 + s2 + s4 + +s2n2 = 1 s2n 1 s2

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M303 Section 4.2 Notes- Null Spaces, Column Spaces, and Linear Maps 10-28-16  Matrices and linear maps give many examples of subspaces  Null space of × matrix - denoted ; set of solutions to homogeneous equation = , notated = ℝ...

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##### ISBN: 9780136009290

Linear Algebra with Applications was written by and is associated to the ISBN: 9780136009290. This full solution covers the following key subjects: . This expansive textbook survival guide covers 47 chapters, and 921 solutions. This textbook survival guide was created for the textbook: Linear Algebra with Applications, edition: 8. The answer to “Let t be a fixed real number and let c = cos t, s = sin t, x = (c, cs, cs2, . . . , csn1, sn)T Show that x is a unit vector in Rn+1. Hint: 1 + s2 + s4 + +s2n2 = 1 s2n 1 s2” is broken down into a number of easy to follow steps, and 50 words. Since the solution to 21 from 5.1 chapter was answered, more than 207 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 21 from chapter: 5.1 was answered by , our top Math solution expert on 03/15/18, 05:24PM.

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