The functions f, (x) = 3x2 – 1 and f2(x) = 5x³ – 3x are orthogonal on the interval [-1,1] True/False %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 93E
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The functions f, (x) = 3x2 – 1 and f2(x) = 5x³ – 3x are orthogonal on the interval [-1,1]
%3D
True/False
2.
Multiple Choice:
1). Determine whether the function f (x) = "0 + >. (an cos )
Un Cos
is even, odd, or neither.
n=1
A. Even
В. Odd
C. Neither
2). Classify the partial differential equation:
Иуу — 2иху — Зиxх + Зих — 2иу
= cos x +1
ди
(note: ux is an alternative way to write ")
ax
А. Нурerbolic
В. Elliptic
С. Parabolic
D. None of above
Transcribed Image Text:The functions f, (x) = 3x2 – 1 and f2(x) = 5x³ – 3x are orthogonal on the interval [-1,1] %3D True/False 2. Multiple Choice: 1). Determine whether the function f (x) = "0 + >. (an cos ) Un Cos is even, odd, or neither. n=1 A. Even В. Odd C. Neither 2). Classify the partial differential equation: Иуу — 2иху — Зиxх + Зих — 2иу = cos x +1 ди (note: ux is an alternative way to write ") ax А. Нурerbolic В. Elliptic С. Parabolic D. None of above
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