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. curl(F + G) = curl F + curl G
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. curl(F + G) = curl F + curl G
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.
Find the directional derivative of f at the given point in the direction indicated by the angle 0.
f(x,y)=√xy, (1,3), 0 = π/6
a.
b.
C.
d.
e.
1/1 (3+√³)
4
1/2 (3+√3)
1²/ (√ 3 + √²³)
3
— (3+√3)
4
√3
+ (₁-4)
3
4
3
Prove and show complete solution:
Let f be defined on an open interval (a, b) and assume that f has a local maximum or
a local minimum at an interior point c of (a,b). If ƒ has a derivative (finite or infinite)
at c, then f'(c) must be 0.
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