3 years ago

What is the series of xcosx

Mathematics

1 answer:

AlladinOne [14]3 years ago

5 0

<span>the series of xcosx is x summation from k = 0 to k = infinity of ((-1)^k x^2k)/(2k)!</span>

You might be interested in

Factor 1.2 out of <br><br> 1.2x - 7.2

tatyana61 [14]

Answer:

6/5 x (x-6)

Step-by-step explanation:

convert the decimal into a fraction

1.2x -7.2

6/5x - 36/5

factor 6/5 from the expression

6/5x (x-6)

5 0

3 years ago

Which expression is equivalent to -32 3/5

RSB [31]

Answer:

See below.

Step-by-step explanation:

-32 3/5

= [(-32* 5) + 3] / 5

= -163/5 is one expression.

Another is -32.6 ( because 3/5 = 0.6).

8 0

3 years ago

Read 2 more answers

To solve 4÷13, Matthew thinks about blocks that each weigh 13 pound and how many blocks he would need to put on a scale so that

Katarina [22]

3.25 if you round it it’ll be 3.3

4 0

2 years ago

Choose the correct first step(s) to solve the system using elimination. 4x + 7y = 6 and 6x + y = 2

exis [7]

$\left\{\begin{array}{ccc}4x+7y=6\\6x+y=2&|multiply\ both\ sides\ by\ (-7)\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}4x+7y=6\\-42x-7y=-14\end{array}\right}\\.\ \ \ -38x=-8$

7 0

4 years ago

James is older than Benito. Benito is younger than Mariana. Mariana is younger than James. Describe how to

igomit [66]

Answer:bay summer homework???????

Step-by-step explanation:

bay?!?!?!!?

6 0

3 years ago

Read 2 more answers