Let (x, y) = x 2 + y 2 and r(t) = (cos t, sin t). (a)
Question:
Let ƒ(x, y) = x2 + y2 and r(t) = (cos t, sin t).
(a) Find d/dtƒ(r(t)) without making any calculations. Explain.
(b) Verify your answer to (a) using the Chain Rule.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 0% (1 review)
a The level curves of fx y are the circles y r Since ...View the full answer
Answered By
Asim farooq
I have done MS finance and expertise in the field of Accounting, finance, cost accounting, security analysis and portfolio management and management, MS office is at my fingertips, I want my client to take advantage of my practical knowledge. I have been mentoring my client on a freelancer website from last two years, Currently I am working in Telecom company as a financial analyst and before that working as an accountant with Pepsi for one year. I also join a nonprofit organization as a finance assistant to my job duties are making payment to client after tax calculation, I have started my professional career from teaching I was teaching to a master's level student for two years in the evening.
My Expert Service
Financial accounting, Financial management, Cost accounting, Human resource management, Business communication and report writing. Financial accounting : • Journal entries • Financial statements including balance sheet, Profit & Loss account, Cash flow statement • Adjustment entries • Ratio analysis • Accounting concepts • Single entry accounting • Double entry accounting • Bills of exchange • Bank reconciliation statements Cost accounting : • Budgeting • Job order costing • Process costing • Cost of goods sold Financial management : • Capital budgeting • Net Present Value (NPV) • Internal Rate of Return (IRR) • Payback period • Discounted cash flows • Financial analysis • Capital assets pricing model • Simple interest, Compound interest & annuities
4.40+
65+ Reviews
86+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
A string is wound around a uniform disk of radius R and mass M. The disk is released from rest with the string vertical and its top end tied to a fixed bar (Fig. P10.77). Show that (a) The tension in...
-
Complete the function compute using pthreads v1() to parallelize the SAXPY loop using the "chunking" method. That is, given vectors x and y of some arbitrary length n, and when k threads are used,...
-
Find the polar equation for the curve described by the following Cartesian equations. a. y = 45 b. x2 + y2 = 36 c. x2 - y2 = 1 d. 4xy = 1 e. y = 3x + 2 f. 3x2 + 4y = 2 g. x2 + 2x + y2 - 4y - 25 = 0...
-
e) Based on your investigation of the data set create two well-formatted tables that illustrate some important features of the data. Your tables should have informative labels and a readable number...
-
A 50.0-L tank contains an air?carbon tetrachloride gas mixture at an absolute pressure of 1 atm, a temperature of 34?C, and a relative saturation of 30%. Activated carbon is added to the tank to...
-
You recently obtained a new client that operates a chain of convenience stores that sell food and vehicle fuel. You notice that the company has a customer card program whereby customer purchases of...
-
Draw up a short-, medium- and long-term sales strategy for how Quality Kraft Carpets can enter, develop and remain in the US market.
-
Avalanche, Inc. is a manufacturer of premium snow skis. The work is a combination of precision machining and skilled craftsmanship. Before completion, skis are processed back and forth between six...
-
You are required to pick a current ("hot", widely discussed) economic event that relates to the material (topic) we have covered or will cover in this course. This paper has to show your ability to...
-
Calculate the gradient. f(x, y) = cos(x + y)
-
Figure 14 shows the level curves of a function (x, y) and a path r(t), traversed in the direction indicated. State whether the derivative d /dt (r(t)) is positive, negative, or zero at points AD. 0 +...
-
In self-selecting groups of three or four, visit a work organisation of your choice, preferably one that is well known to at least one member of your group. a. Investigate those features of the...
-
Of course, if the square of the velocity is a constant in the curved fourdimensional space, this is not the case if one visualizes the phenomenon in a Euclidean plane. Consider the case of free...
-
A Enter up the Sales Day Book and the returns inwards day book from the following details. Then post to the customers' accounts and show the transfers to the General Ledger. 2016 June 1 Credit sales...
-
Along with your classmates, write (anonymously) a relational transgression that you have committed. Describe how you did communicate, or how you could have communicated, in an attempt to repair the...
-
When Scandinavian crime noir TV series took the world by storm, hot on their heels were Scandinavian clothing brands that allowed fans of the TV series to look just like the characters on screen....
-
Belinda began trading on 1 March 2013 and chose 31 December as her accounting date. Her first accounts were fo r the period to 31 Decemb er 2013. She eventually decided to change her accounting date...
-
Darling Company has decided to expand its operations. The bookkeeper recently completed the balance sheet in order to obtain additional funds for expansion. DARLING COMPANY BALANCE SHEET DECEMBER 31,...
-
Chicago Company sold merchandise to a customer for $1,500 cash in a state with a 6% sales tax rate. The total amount of cash collected from the customer was $558. $600. $642. $636. Nevada Company...
-
Identify and graph the polar equation. r = 4 + 2sin
-
Identify and graph the polar equation. r = 1 + 2sin
-
Identify and graph the polar equation. r = 1 - 2sin
-
You already choose Database administration as my future goal. Now write about 1. what would you like to learn more about this career, 2. why you have already chosen, and here's why 3. what you know...
-
identify some basic concepts associated with database management systems 2-explain what a database model is and provide a description of three types 3-provide the description and the current trend of...
-
4 ways to increase employees awareness in creating a safe and healthy workplace
Study smarter with the SolutionInn App