b) Find the directional derivative (D.) of the function at P in the direction of PQ f(z, y) = sin 2z cos y. P(m,0), Q(,,7)

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
Question
b) Find the directional derivative (D.) of the function at P in the direction of PQ
f (r, y) = sin 2x cos y, P(T, 0), Q()
Transcribed Image Text:b) Find the directional derivative (D.) of the function at P in the direction of PQ f (r, y) = sin 2x cos y, P(T, 0), Q()
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