Let k be a constant, F = F( x , y , z ) , G = G( x , y , z ) , and ϕ = ϕ ( x , y , z ) . Prove the following identities, assuming that all derivatives involved exist and are continuous. div( ϕ F) = ϕ div F + ∇ ϕ ⋅ F
Let k be a constant, F = F( x , y , z ) , G = G( x , y , z ) , and ϕ = ϕ ( x , y , z ) . Prove the following identities, assuming that all derivatives involved exist and are continuous. div( ϕ F) = ϕ div F + ∇ ϕ ⋅ F
Let k be a constant,
F
=
F(
x
,
y
,
z
)
,
G
=
G(
x
,
y
,
z
)
,
and
ϕ
=
ϕ
(
x
,
y
,
z
)
.
Prove the following identities, assuming that all derivatives involved exist and are continuous.
Use the Fundamental Theorem of Calculus to find the derivative of
10
cos t
dt
t8
y =
dy
dx
[NOTE: Enter a function as your answer. Make sure that your syntax is correct, i.e.
remember to put all the necessary (, ), etc. ]
Find the derivative of the function at the given point in the direction of A.
f(x,y) = -6x - 9y, (4,10), A=4i-3j
69
O A. 5
OB.
O C.
O D.
دن اس
21
5
51
5
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Differential Equation | MIT 18.01SC Single Variable Calculus, Fall 2010; Author: MIT OpenCourseWare;https://www.youtube.com/watch?v=HaOHUfymsuk;License: Standard YouTube License, CC-BY