Question

Use the Chain Rule to find dw/dt. w = ln x2 + y2 + z2 ,    x...

Use the Chain Rule to find dw/dt.

w = ln
x2 + y2 + z2

,    x = 9 sin(t),    y = 4 cos(t),    z = 5 tan(t)

dw
dt

=

Math   Calculus   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Let w(x,y,z) = x^2+y^2+z^2 where x=sin(8t), y=cos(8t) , z= e^t Calculate dw/dt by first finding dx/dt,...
Let w(x,y,z) = x^2+y^2+z^2 where x=sin(8t), y=cos(8t) , z= e^t Calculate dw/dt by first finding dx/dt, dy/dt, and dz/dt and using the chain rule dx/dt = dy/dt= dz/dt= now using the chain rule calculate dw/dt 0=
1.express dw/dt as a function of t, both by using the Chain Rule and by expressing...
1.express dw/dt as a function of t, both by using the Chain Rule and by expressing w in terms of t and differentiating directly with respect to t. Then evaluate dw/dt at the given value of t. a)w= -6x^2-10x^2 , x=cos t,y=sint, t=pi/4 b)w=4x^2y-4y^2x, x=cost y=sint, --> express n terms of t 2.Find the linearization L(x,y) of the function (x,y)=e^x cos(9y) at points (0,0) and (0,pi/2)
1) If z=Ln(x2+y2 ) , x=e-1 ,y=et the total derivative dz/dt will become-------------- Select one: A....
1) If z=Ln(x2+y2 ) , x=e-1 ,y=et the total derivative dz/dt will become-------------- Select one: A. dz/dt=2x/x2+ y2 . (-e-t) - 2x/(x2+ y2 ). et B. dz/dt=2x/x2+ y2 . (-e-t)+2x/(x2+ y2 ). e-t C. dz/dt=2x/x2+ y2 . (-e-t)+2x/(x2+ y2 ). et D. dz/dt=2x/x2+ y2 . (e-t)+2x/(x2+ y2 ). et 2) The second order partial derivative with respect to x of f(x,y)=cos(x)+xyexy+xsin(y) is------------- Select one: A. ∂/∂x(∂f/∂x) = 2y2exy + xy3exy B. ∂/∂x(∂f/∂x) = −cos(x) + 2y2exy + xy3exy + sin(y)...
Find dw/dt using the appropriate chain rule for w=x^2+y^2+z^2 where x=8tsin(s), y=8tcos(s) and z=5st^2
Find dw/dt using the appropriate chain rule for w=x^2+y^2+z^2 where x=8tsin(s), y=8tcos(s) and z=5st^2
Use the Chain Rule to find dz/dt. (Enter your answer only in terms of t.) z=sqrt(1+x^2+y^2),...
Use the Chain Rule to find dz/dt. (Enter your answer only in terms of t.) z=sqrt(1+x^2+y^2), x=ln(t), y=cos(t) dz/dt=
Let w = (x 2 -z)/ y4 , x = t3+7, y = cos(2t), z =...
Let w = (x 2 -z)/ y4 , x = t3+7, y = cos(2t), z = 4t. Use the Chain Rule to express dw/ dt in terms of t. Then evaluate dw/ dt at t = π/ 2
(part a) Assume that x and y are positive functions of t. If x2 + y2...
(part a) Assume that x and y are positive functions of t. If x2 + y2 = 100 and dy/dt = 4, find dx/dt when y = 6. (part b) Suppose x, y, and z are positive functions of t. If z2 = x2 + y2, dx/dt = 2, and dy/dt = 3, find dz/dt when x = 5 and y = 12.
Use the Chain Rule to find the indicated partial derivatives. w = xy + yz +...
Use the Chain Rule to find the indicated partial derivatives. w = xy + yz + zx,    x = r cos(θ),    y = r sin(θ),    z = rθ; ∂w ∂r , ∂w ∂θ     when r = 4, θ = π 2 ∂w ∂r = ∂w ∂θ =
Use the Chain Rule to find dz/dt. (Enter your answer only in terms of t.) z...
Use the Chain Rule to find dz/dt. (Enter your answer only in terms of t.) z = sin(x + 7y), x = 8t^2, y = 3/t
Let F(x, y, z) = z tan−1(y2)i + z3 ln(x2 + 9)j + zk. Find the...
Let F(x, y, z) = z tan−1(y2)i + z3 ln(x2 + 9)j + zk. Find the flux of F across S, the part of the paraboloid x2 + y2 + z = 7 that lies above the plane z = 3 and is oriented upward.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT