Let f be the function given by f (x) = 5 cos^2(x/2) + ln(x + 1) - 3. The derivative of f is given by
f'(x)= -5 cos (x/2) sin(x/2) +
(1)/(x+1). What value of c satisfies the conclusion of the Mean Value
Theorem applied to f on the interval 1,4 ?

Answers

Answer 1

First, make sure the mean value theorem applies for the given f . Its domain is x + 1 > 0, or x > -1, and it's continuous and differentiable on its domain, so all is well.

By the MVT, we have for some c in the open interval (1, 4),

f ' (c) = (f (4) - f (1)) / (4 - 1)

f (x) = 5 cos²(x/2) + ln(x + 1) - 3

→   f (4) = 5 cos²(2) + ln(5) - 3

→   f (1) = 5 cos²(1/2) + ln(2) - 3

→   f ' (c) = (5 cos²(2) + ln(5) - 3 - 5 cos²(1/2) - ln(2) + 3) / 3

-5 cos(c/2) sin(c/2) + 1/(c + 1) = (5 (cos²(2) - cos²(1/2)) + ln(5/2)) / 3

-15 sin(c) + 6/(c + 1) = 10 (cos(4) - cos(1)) + 2 ln(5/2)

You'll need the help of a calculator to solve this. Over the interval 1 < c < 4, there are two solutions c ≈ 1.0525 and c ≈ 2.217.


Related Questions

-5r- (6r- 1)
Whats the answer?

Answers

-11r+1 would be ur simplified answer.
Hope this helped

what is the value of y=4x-6 when x=5?

Answers

4x5=20 then minus 6 equals 14 hope this helped
y=14

so replace the x in the equation with 5
then do 5 x 4; that equals 20
then do 20 - 6
that gives you 14 which is your awnser:)

hope this helps

Is the following shape a right triangle? How do you know?
O A. No, there is no right angle.
O B. Yes, two sides are perpendicular, and the side lengths fit the
Pythagorean theorem.
O C. No, the side lengths do not fit the Pythagorean theorem.
O D. There is not enough information to determine.

Answers

I think the answer is b if I’m not mistake

Yes, two sides are perpendicular, and the side lengths fit the Pythagorean theorem. The correct answer is option B.

What is a right-angled triangle?

A right triangle is a triangle in which one of the angles is at a right angle or two of the sides are perpendicular, or more formally, an orthogonal triangle, formerly known as a rectangle triangle.

In the given figure two sides are perpendicular, and the side lengths fit the Pythagorean theorem. the figure is a right-angled triangle.

To know more about the right-angled triangle follow

https://brainly.com/question/18452950

#SPJ5

anyone knows how to help me at all this questions is worth a good amount of my grade

Answers

Answer:

Step-by-step explanation:

ΔSVX ≅ ΔUTX                      Given

SV // TU                                 Given

SV ≅ TU                                Corresponding part of congruent triangle

VUTS parallelogram               Definition of parallelogram.

Hint: 1) If any one pair of opposite side is congruent and parallel, then the quadrilateral is parallelogram.

2) If two pair of opposite sides are parallel then it is a parallelogram.

4 x 2/4 as a mixed fraction

Answers

4 x 2/4

2/4 can be reduced to 1/2

Now you have 4 x 1/2

Multiply 4 by 1 then divide by 2:

4 x 1 = 4

4/2 = 2

The answer is 2

13. Find the arc length with the given information . centralangle = pi/4, radius = 6

14. Which angle has its terminal side in the second quadrant?

Answers

Answer:

it is 4th one for 14 it is 2nd one

Step-by-step explanation:

The arc length is 3π/2 and the angle with terminal side in its fourth quadrant is 7π/6.

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.

We need to find the arc length with the given information . centralangle = π/4, radius = 6

The formula for the arc length of a circle is given by:

Arc length = radius x central angle

In this case, the central angle is pi/4 and the radius is 6. Therefore, the arc length is:

Arc length = 6 x (π/4) = (3/2)π

Option D is correct, the arc length is 3π/2

An angle is said to be in the fourth quadrant if its terminal side lies in the fourth quadrant of the Cartesian plane, which is the quadrant below the x-axis and to the right of the y-axis.

Since the fourth quadrant is to the right of the y-axis, the angle must have a positive x-coordinate

3π/4 has its terminal side in the second quadrant, so it is not the answer.

π/3 has its terminal side in the first quadrant, so it is not the answer.

5π/3 has its terminal side in the third quadrant, so it is not the answer.

7π/6 has its terminal side in the fourth quadrant, so the answer is (d) 7π/6.

Therefore, the angle with terminal side in its fourth quadrant is 7π/6.

To learn more on trigonometry click:

https://brainly.com/question/25122835

#SPJ2

2x – 3y =-11
3x +2y =29

Answers

Answer:

(5,7)

did you need and explanation?

2 questions in 1

1. 3n for n=4


2. x + 8 for x=8

Answers

Answer:

2:16

Step-by-step explanation:

Answer:

1. 12

2.16

Step-by-step explanation:

Substitute the value of the variable into the equation and simplify.

What is 2+1 -6 +29 x3

Answers

Answer:

84

Step-by-step explanation:

2+1-6+29*3

= 2+1-6+87

= 3-6+87

= -3+87

= 84

Find the volume of the rectangular prism.

Answers

Would the answer be 250?
volume would be: 281.25 ft.^3

v = lwh

v= 4.5 * 6.25 * 10

v= 281.25

Solve for y





Just ignore this - hhjjjxmznfncnf f cucbc

Answers

Answer:

Step-by-step explanation:

y/7.5=11/10

y=7.5(11)/10

y=8.25mm

Wayne started making oatmeal cookies at 1:50 PM. It took him 55 minutes to make the dough and 1 hour and 30 minutes to bake all of the cookies. What time was it when Wayne finshed making cookies? ​

Answers

Answer:

4:15

Step-by-step explanation:

1:50 + 55 mins

2:45 + 1 hr 30 mins

4:15

first we can add up the minutes so
1 hour= 60 mins
60+30+55= 145 mins
let’s minus 10 to make the 1:50 into 2
135 mins= 2 hours and 15 mins
2 pm + 2 hours and 15 mins
he finished at 4:15 pm

The total after-tax cost of a laptop computer is 1610.60 the local sales tax rate is 5.7% what is the retail pretax price

Answers

It should 43% since it’s the value

56⋅1011 = please anser

Answers

Answer:

It is 56,616

Step-by-step explanation:

Answer:

56,616

Step-by-step explanation:

You just type in "56 x 1011" into your calculator and then hit the equal sign and it gives you the answer.

I need help please!!

Answers

The answer would be 2.5 because you would do length times width times height so 5.2 times 9.3 is 48.36 but to get to 120.9 you would multiply it by 2.5 so the answer is 2.5 inches.

-hope this helped!

what is the time signature of Chua ay songaliya

Answers

Answer:

The time signature (also known as meter signature, metre signature, or measure signature) is a notational convention used in Western musical notation to specify how many beats (pulses) are contained in each measure (bar), and which note value is equivalent to a beat.

Step-by-step explanation:

The time signature (also known as meter signature, metre signature, or measure signature) is a notational convention used in Western musical notation to specify how many beats (pulses) are contained in each measure (bar), and which note value is equivalent to a beat.

Answer:

2/4

Step-by-step explanation:

Alicia borrowed $3000 from the bank at a rate of 12% simple interest per year. She earned 1440. How many years was the loan.?

Answers

Answer:

1440 $

Step-by-step explanation:

3000 - 100%

x - 12%

360 - 1 years

There are 154 males and i36 females participating in a marathon. What percent of the particpants are male?

Answers

Answer:

154  im pretty sure sorry if wrong Q^Q

Step-by-step explanation:

if Richard worked for 7 dollars and made 9 dollars and hour how much would he make?

Answers

Answer:

$63

Step-by-step explanation:

I believe you meant Richard worked for 7 hours and made $9 per hour.

In order to know how much Richard earned for 7 hours, you have to multiply Richard's salary rate with his number of working hours.

7 hours x 9 dollars/hour = $63

Therefore, Richard earned $63 for his 7-hour work.

Additional Information

Another example is: if Richard worked for 10 hours, you just have to multiply his salary rate again to his number of working hours.

10 hours x 9 dollars/hour = $90

Explain your answer !!

Will give brainlst

Answers

Answer:

(-2, 2)

Step-by-step explanation:

this is the point where y= -2x+1 meets y=2x+3

It’s b)

The solution to a system is the point where the two lines intersect. In this case looking at the graph we can see the lines interact at the point (-2,2)

Pat bounces a basketball 25 times in 30 seconds.At that rate,approximately how many times will pat bounce the ball in 150 seconds?(help asap pls,I'll give first answer brainliest!)

Answers

125 because 150/30=5
Then 5x25=125 bounces

a.
Which of the following would not be listed under cash outflows in a financial plan?
car payments
b. insurance premiums
c. interest earned
d. mortgage payment

Answers

Answer:

I think interest earned ❤️

Julie and her friends share some orange juice equally. Each person recieves 3/4 cups of juice. Which of the following shows a possible way that the juice was served?

4 cups of juice divided among 3 people
cups of juice divided among 3 people
cups of juice divided among 4 people
3 cups of juice divided among 4 people

Answers

0.25

______________________________________

Answer:

Step-by-step explanation:

3 cups of juice divided among 4 people

sean has1/5 of a cupcake and 1/5 of a large cake .Does the sum 1/5+1/5=2/5 make sense in this situation ? Explain​

Answers

Answer:

FRIST 10

Step-by-step explanation:

OH WAIT NEVERMIND I DONT HOW TO DO THIS LOL

Answer:

yes it makes sense but the cupcake and cake thing is like km and cm no problem but

Step-by-step explanation:

Given: LM congruent NO , and angle M congruent and O

Answers

Answer: Answer in See step by step

Step-by-step explanation:

Statements                            Reasons

1. LM≅NO                                                     1.Given

2.Angle M≅Angle O                                   2.Given

3.Angle LPM is congruent to Angle NPO    3. Vetical Angles Theorem

4.ΔMPL≅NPO                                               4. AAS

Miguel is conducting a probability experiment using a coin and a spinner shown
below.
1
2
3
4
if Miguel flips the coin and spins the spinner at the same time, which of these lists the
possible results of his experiment?

Answers

Answer:

Step-by-step explanation:

Answer:

{H1, H2, H3, H4, T1, T2, T3, T4}

find the indicated probability using the venn diagram

Answers

Answer:

.91

Step-by-step explanation:

P(AUB) = 50/55 = .91 .

I need some help to to solve each proportion - I want to be able to explain to my son how to do this properly. The math problem is- 4 over 6 = blank over 21 ?

Answers

Answer

The missing value is -14

Step-by-step explanation:

First you make a ratio or proportion: -4/6=x/21

Then you cross multiply

-4x21 which is -84 then 6 times x which is 6x  then the equation becomes 6x=-84

       from 6x you divide which becomes x=-84/6 which is -14

Pls give brainliest! have a good day I suggest a website that helps kids which is called Khan Academy. It is free and helps your kid study and learn! :)

More info:

A proportion is simply a statement that two ratios are equal. It can be written in two ways: as two equal fractions a/b = c/d; or using a colon, a:b = c:d. The following proportion is read as "twenty is to twenty-five as four is to five."

Can you please explain how to evaluate 5⁴? I'm trying to learn!​

Answers

Answer:

The answer is 625

Step-by-step explanation:

5^4 means you have to multiply 5 four times.

5 • 5 • 5 • 5

25 • 5 • 5

25 • 25

625

p explanation:

5^4 means you multiple 5 by itself 4 times like this:

5 x 5 x 5 x 5

unlike multiplying, exponents would mean how many times a number would be multiplied by itself.

What is the sales tax on a jacket priced at $675 if the sales tax rate is 6%? The sales tax is $​

Answers

Answer:

$ 37.50

Step-by-step explanation:

We can rewrite this problem as: What is 6% of $625?

"Percent" or "%" means "out of 100" or "per 100",

Therefore 6% can be written as 6/100.

When dealing with percents the word "of" means "times" or "to multiply".

Finally, lets call the sales tax we are looking for "t".

Putting this altogether we can write this equation and solve for t while keeping the equation balanced:

t=6100×$625

t=$3750100

t=$37.50

Answer:

40.50

Step-by-step explanation:

Sales price x sales tax rate = sales tax

675 x .06 (6%) = 40.50

Other Questions
Hector spent $40.75 for 2 DVDs that cost the same amount. The sales tax on his purchase was $4.15. Hector also used a coupon for $1.00 off his purchase. How much did each DVD cost? it took Otis 6 hours to travel to the Grand Canyon. Along the way he took 18 min. to get gasoline and 53 min. to eat. How much time did Otis spend driving Question 4By examiningscientists can test predictions for situations in which it isimpossible or unethical to use experiments.O variablesO control groupsobservationsO correlation What sort of event did Steve Jobs attend to?Which school did Steve Jobs initially attend to but later on dropped out?Why did Steve Jobs decide to drop out of college?What dose the quote,stay hungry? Stay foolish.that Steve Jobs used suppose to mean?Why did Steve Jobs think that being fired from apple was the best thing that happened to him? How do people remember and communicate information? The use of the Silk Road in Asia and caravan trade routes in Northern Africa and southwestern Asia encouraged what?A.Self-SufficientcyB.IsolationC.EthocentrismD.Cultral diffusion need answer, urgent. Pls answer the four questions if they are true or false!! Thanks!! 1.1 Why is primary goal of software development now shifting fromproducing good quality software to good quality maintainable software? I NEED HELPPPPPPPPP AHHHHHHHHHHHHHHHHHHHHplease TwT If Tina traveled 2,000 miles in 5 hours on her plane flight to her vacation destination, how fast was the plane traveling? 1. which reading group did Beverly Clearly belong to as a first grader. A. the bluebird B. the Redbird C. the Blackbird D. the hawk2. which of the following would be the best title for the passage?A. from blackbird to bluebird B. the creator of henry and ribsy C. an author for children D. beverly clearly: Her life and books3. From the context of the passage, what is the meaning of quirks?A. unusual personal traits B. mean actions C. bravery D. reading books4. which fact supports the proposition that bevery clearly is an excellent children's mother?A. clearly was from oregon B. she won a newbery award C. she wrote a book in less than a year D. both a and c Find the value of c so that (x+3) is a factor of the polynomial p(x). p(x)=x^3-4x^2+cx+33 1. What are the coordinates of the solution to this linear system A. (2.1)B. (-2,1)C. (-1,2)D. (2,-1) IN WHICH EQUATION DOES N = 8 a. n + 25 =18 b. 7 = 56n c.7.8 - n = 0.2 d.7/8n = 7 pls help PLZ HELP I WILL GIVE BRAINLIST!!!!!!!!!!!!!!Do you think people face internal conflict or external conflict more often in their daily lives. Write an argumentative essay for which you think we face more in our daily lives, Which spot (30 or 90) on the paper received the greatest amount of energy? Over 900,000 Catholics moved from Vietnam to Vietnam following the Geneva Accords. Can someone please tell me the answer for this its due at 11:59 I really need help!! What is the density of an object with volume 10.0 mL and mass 4.2 g?