1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lorico [155]
3 years ago
13

Find the first partial derivatives of the function. (sn = x1 + 2x2 + ... + nxn; i = 1, ..., n. give your answer only in terms of

sn and i.) u = sin(x1 + 2x2 + ⋯ + nxn)
Mathematics
1 answer:
liq [111]3 years ago
6 0

Answer:

  ∂u/∂xi = i·cos(sn)

Step-by-step explanation:

For u = sin(v), the partial derivative of u with respect to xi is ...

  ∂u/∂xi = cos(v)·∂v/xi

In this case, v=sn, and ∂sn/∂xi = i, so the derivatives of interest are ...

  ∂u/∂xi = i·cos(sn)

You might be interested in
Identify the equation of the circle that has its center at (7, -24) and passes through the origin.
yuradex [85]

Answer:

<h3>(x-7)^{2} + (y+24)^{2} = 625</h3>

Step-by-step explanation:

8 0
2 years ago
During a catered lunch, an average of 4 cups of tea are poured per minute. The lunch will last 2 hours. How many gallons of tea
Greeley [361]

Answer:

Step-by-step explanation:

4 cups of tea per minute.......lunch lasts 2 hrs.....there are 120 minutes in 2 hrs...so in 2 hrs, there will be (4 * 120) = 480 cups

and if there is 16 cups in 1 gallon, the caterer needs to bring :

480 / 16 = 30 gallons <==

6 0
3 years ago
Read 2 more answers
Samara ate 1/3 of a pizza and Vyolet ate 1/5 of the pizza. How much of the pizza did they eat in all?
jeka57 [31]
All together, the two girls ate 8/15 of a pizza. you mulitply your fractions out of equal denominaters and get that.
7 0
3 years ago
List one way a parallelogram and a rhombus are different
serious [3.7K]
The rhombus has equal side lengths while the parallelogram doesn't have equal side lengths.
4 0
3 years ago
Read 2 more answers
Solve for X: 2-14x+52=7
meriva

Answer:

Step-by-step explanation:  

x=

47

14

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is 4/9÷2/3 show work please!
    10·2 answers
  • I’m not sure how to set this problem up or how to solve it. Help please !
    8·1 answer
  • IM TOO LAZY TO DO WORK WILL MARK BRAINLIEST LOL
    14·2 answers
  • PLEASE HELP ASAP!!
    7·1 answer
  • An Olympic sized swimming pool holds 6.6043×10^5 gallons of water. A standard garden hose can deliver 9 gallons of water per min
    6·1 answer
  • How many cups of sugar are needed for each egg? How do you know? Show your work please
    8·1 answer
  • Find the area of each triangle with the given base and height.<br> B=10,h=7
    13·1 answer
  • I’ll award brainliest! no links
    7·1 answer
  • -2m-6=-6m+8<br><br><br> Someone pls help meeee !!
    11·2 answers
  • Please help me I will give brainliest I need help
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!