Question: Please answer with work Previous Problem Problem List Next Problem (1 point) Find the directional derivative of f(x, y, z) = cy + 21 at

Please answer with work

Previous Problem Problem List Next Problem (1 point) Find the directional derivative of f(x, y, z) = cy + 21 at the point (1, 3, 2) in the direction of a vector making an angle of / 4 with Vf(1, 3, 2)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Previous Problem Problem List Next Problem (1 point) Compute the directional derivative of f(x, y) = 4xy + y' at the point (0, -1) in the direction of the point (3, - 8) . Directional derivative is...

May I know why I got wrong answer? and what the actual answer is? 6Tu: Problem 18 Previous Problem Problem List Next Problem (1 point) Let f(x) =-5x cos(x) f' (x) = 40x^7sin (x)

WebWork Week 11: Problem 6 Previous Problem Problem List Next Problem (1 point) Find all the values of x such that the given series would converge. (3x) n=1 n7 Answer: Note: Give your answer in...

Need help ASAP please 14.6 Chain rule in several variables: Problem 8 Previous Problem Problem List Next Problem (1 point) Find the derivative a e du of - ( 2) ") + (2)03) + (2)03) 4(2)3) at (x, y,...

Week4: Problem 1 Previous Problem Problem List Next Problem (1 point) Find the integral S q2 cos(3q) dq =Week4: Problem 2 (1 point) For each of the following integrals, indicate whether integration...

Assignment 5: Problem 9 Previous Problem Problem List Next Problem (1 point) Find a and b such that the function f (20 ) = Sx2 + 4x +5 if x53 lax + b if x > 3 is differentiable everywhere. a= b =...

webwork / math_203_fall_2022 / assignment_11 / 7 Assignment 11: Problem 7 Previous Problem Problem List Next Problem (1 point) Find the point on the line 5x + 2y + 5 = 0 which is closest to the point...

Previous Problem Problem List Next Problem (1 point) Find dy/dx in terms of x and y if cos (7y) + sin (7y) = y + 10. dy dx Preview My Answers Submit AnswersPrevious Problem Problem List Next Problem...

I'm struggling with all of these please I need help Previous Problem Problem List Next Problem (1 point) Use the table of in Integrals in the back of your textbook to evaluate the integral: 9 - 4x -...

Refer to the data on the Jan. 2010 sanitation scores for 186 cruise ships, presented in Exercise. In exercise Ship Name Sanitation Score Adventure of the Seas ......... 98 AID Aaura ............ 100...

Assume the powerplant in Problem 11.43 has one closed feedwater heater instead of the open FWH. The extraction flow out of the FWH is saturated liquid at 2033 kPa being dumped into the condenser and...

Which of the following pairs of events are mutually exclusive? (a) A golfer scoring the lowest 18-hole round in a 72- hole tournament and losing the tournament. (b) A poker player getting a flush...

The force constant of a massless spring is 2 5 . 0 N / m . A mass of 0 . 4 5 kg is oscillating in simple harmonic motion at the end of the spring

Thoroughbred Dog Food Company is considering the following two mutually exclusive projects: mlp86 The management of Thoroughbred Company believes the required rate of return for Project A is 8%, but...

Gemini Corporation is considering two mutually exclusive projects (R and P). The following cash flow data are available: mlp5 End of year Project R Project P 0 -$20.000 -$30,000 15.000 12,000 11.000...

The management of McAngus, Inc., has never used formal planning techniques in the operation of its business. The president of McAngus has expressed interest in the recommendation of its accountants...