3 years ago

A definite integral of f(x)dx on the interval a to b probably SHOULDN'T be used:

Mathematics

1 answer:

OLga [1]3 years ago

6 0

= cos( -x ) * [ - sin( - x ) ] = cosx * sinx ;
cosx * sin x is the right answer !

You might be interested in

Y=4/7x i need this one in 2min

Assoli18 [71]

Answer:4/7x?

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Find the first five terms of the sequence defined by the given rule.

Masja [62]

The answer is a substitution will do the trick

5 0

2 years ago

Question 7 options: 2/3 2 8/27 3

topjm [15]

Answer:

2/3

Step-by-step explanation:

If 2/3 · x= 4/9 then 4/9 ÷ 2/3= x

KCF (Keep Change Flip)

Keep 4/9

4/9 ÷ 2/3

Change from division to multiplication

4/9 · 2/3

Flip 2/3 to 3/2

4/9 · 3/2

Multiply 4 · 3= 12

Multiply 9 · 2= 18

Simplify

12 ÷ 6= 2

18 ÷ 6= 3

x=2/3

5 0

3 years ago

How does the narrative technique of characterization support the author’s purpose in this excerpt? It shows how difficult travel

saveliy_v [14]

Answer:

It's D

Step-by-step explanation:

Everyone else said so.

3 0

3 years ago

Read 2 more answers

The current of a river is 4 miles per hour. A boat travels to a point 30 miles upstream and back in 4 hours. What is the speed o

Maurinko [17]

16 mph is the answer I found after doing the work

7 0

2 years ago