finish the sentence  d) A function f (x) is such that (a, f (a)) is an inflection point if_____________________   e) Where θ is the angle formed by the orientations of a and b, the expression | a || b | sinθ represents ___________________________________________________ while | a || b | cos θ represents ____________________________________________   f) The vectors a⃗⃗ = [2, 0, 1] and b⃗⃗ = [1, 2, 3] form an angle of _____________. The magnitude of a⃗⃗ is ________, the magnitude of b⃗⃗ is __________, and the magnitude of a⃗⃗ × b⃗⃗ is ___________.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 61E
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finish the sentence 

d) A function f (x) is such that (a, f (a)) is an inflection point if_____________________

 

e) Where θ is the angle formed by the orientations of a and b, the expression | a || b | sinθ represents ___________________________________________________ while | a || b | cos θ represents ____________________________________________

 

f) The vectors a⃗⃗ = [2, 0, 1] and b⃗⃗ = [1, 2, 3] form an angle of _____________. The magnitude of a⃗⃗ is ________, the magnitude of b⃗⃗ is __________, and the magnitude of a⃗⃗ × b⃗⃗ is ___________.

 

h) The vector _______________ (multiple answers possible) can be understood in the plane x - 2y + 4z = 9.

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