Factorise: tana(sina-cosa)+cota(cosa-sina)




Answers

Answer 1

Answer:

Explanation:

tan(a) (sin(a) - cos(a) - cot(a) (sin(a) - cos(a)

(tan(a) - cot(a)(sin(a) - cos(a) )

(sin(a)/cos(a) - cos(a)/sin(a) ) (sin(a) - cos(a) )

(sin^2(a) - cos^2(a) )/[(sin(a)*cos(a)]  * (sin(a) - cos(a) )

(sin(a) - cos(a)) [sin(a) + cos(a) + 1] / (sin(a) * cos(a) )

That's as much as I can see that can be done.


Related Questions

sorry brainly i forgot about the guidlines

Answers

Answer:

Its no problem at all

Explanation:

Hop that helps

Which of the following statements is FALSE?

a.)
A larger sample size would increase the effectiveness of a hypothesis test.

b.)
Alpha (α) is equal to the probability of making a Type I error.

c.)
​Expanding the sample size can increase the power of a hypothesis test.

d.)
Reducing the significance level (α) can increase a test's effectiveness.

Answers

The statement that is FALSE among the given options on hypothesis testing is;

Option D; Reducing the significance level (α) can increase a test's effectiveness.

This is about hypothesis testing.

Let us look at each of the options.

A) When we increase the sample size, it means the testing becomes more sensitive and as such we are more likely to reject the null hypothesis. Thus, it increases the effectiveness.

B) Alpha (α) is defined as the probability of rejecting the null hypothesis. Thus it is the probability of making a Type I error.

C) Expanding the sample size makes the hypothesis test to be more sensitive. That is makes it more likely to reject the null hypothesis when it is  false and as such it increases the power of the test.

D) The lower the significance level, the lower the power of the test and as such the lesser the tests effectiveness.

Read more about hypothesis testing at; https://brainly.com/question/15980493

When a survey was conducted among 100 students to find their favorite pizza topping, 45 students voted for pepperoni, 25 for mushrooms, and 30 voted for cheese.

If a pie chart were made showing the number of votes for each topping, the central angle for the cheese sector would be __________.


108°


198°


162°


90°

Answers

Answer:

108°

Explanation:

just follow my steps.

Give me 5 reasons why homework shucks and If it is illegal.

Answers

Answer:

homework is kinda sussy

Explanation:

joe biden

Because I don’t understand

Because it has a due date

Because you have to do it instead of playing games

Because more time on it than life

Because it messes you up


KimKardashian

Use the Pythagorean Theorem to determine the lengths of QT− and RS−. Show your work.






Use the Pythagorean Theorem to determine the lengths of QT and RS Show your work
(HURRY I WILL GIVE BRAINLEST)

Answers

Answer:

[tex]\sqrt{a^2+b^2}[/tex] = c

Explanation:

This is the Pythagorean theorem to solve for C. So to answer your question, your answer will be [tex]\sqrt{(QT)^2+(RS)^2}[/tex]. (plz mark me brainliest I just need one more) Thanks!

A fruit bowl contains 10 pieces of fruit and 2/5 are apples. How many apples are in the fruit bowl?

Answers

Answer:

4

Explanation:

Here are two ways to think about it:

10 fruits -- clustered into 5 groups of 2 (each group represents one fifth) ...

   1      2           3    4                      5     6           7    8            9    10

[  _      _  ]     [  _     _  ]               [  _     _  ]     [  _     _   ]      [  _     _  ]      

    1                  1                               1                     1                  1

    ----               ----                            ----                 ------             -----

     5                 5                              5                    5                  5

As you can see, two of those five fifths represent 4 apples.

-------------------------------------------------------------------------------------------------------

Or you can set up the problem like this and solve for x.

 2             x

----    =     ----

 5            10

5x      =     20

 x      =       4

What is 10 times 10 i forgot it

Answers

Answer:

100 :)

Explanation:

100 here you go that is the answer add two zeros

According to Hebrews 11, what did Abraham believe God would do if Isaac was slain as a sacrifice?

Answers

Answer: He believed God would revive Isaac.

One benefit of a college education is being:

A. 10 percent less likely to be unemployed.

B. 14 percent less likely to be obese.

Ο Ο

C. 25 percent less likely to hurt yourself exercising.

o

D. 18 percent more likely to smoke.

Answers

A. The rest have different factors that have nothing to do with college education

Answer:10% less likely to be unemployed

Explanation:

TODAY PLESEA swdefrtghyujikol

Answers

Answer:

this should be a good visual on what to do

Explanation:

what do i have to go into a trial just let it be free!!!!!!!!!!!!!

Answers

Answer: fr it sucks a lot

Explanation:

Answer:

ikr its so annoying

Explanation:

skill plans
Sdence
Recommendations
Sixth grade 6.5 Calculate speed, distance, and time II CPJ
A trout swam at a steady speed for 1.8 minutes. During that time, it passed beneath a
woman who was swimming at 1,800 centimeters per minute, and it swam 6,300 centimeters,
What was the trout's speed?
Write your answer as a whole number,
centimeters per minute
Submit

Answers

Answer:

3500 cm/min

Explanation:

speed= distance/time

speed= 6300/1.8

= 3500

Students who are awarded
back.
for college do not have to pay the money
O A. loans
O B. fees
O C. their first choice of dorms
D. grants

Answers

answer is D. hope this helps
D because they get grants from the village so there fees are payed for so they have to pay back the grant

The formation of the solar system from a huge cloud of dust and gases is called the ____________.
a. protoplanet hypothesis
b. planetesimal hypothesis
c. solar hypothesis
d. nebular hypothesis
e. none of these

Answers

I think it’s E but I am not sure.



Which example describes an entrepreneur organizing human natural and capital resources to produce goods?
o Abusinessperson builds a factory to make clay pots.
A farm worker picks strawberries in a field
A worker on an assembly line works on a car.
A truck driver delivers food to a grocery store

Answers

Answer: Business person builds a factory to make clay pots.

Explanation: Entrepreneur is the Business man creating his own business. Capital resources is the making of the clay pots as well as using natural resources of clay to do it as well.

What is the answer to the square root of 2?

Answers

Answer:

1.41421356237

Explanation:

The square root of 2 or root 2 is represented using the square root symbol √ and written as √2 whose value is 1.414.

You have 13 different video games. How many different ways can you arrange the games side by side on a​ shelf?

Answers

13 different ways because u can put 1 on each side

You can arrange 13 different video games side by side in : 6227020800 different ways

Analysis of the problem using factorials

Given that you have 13 different video games the number of ways in which you can arrange the games side by side is

13 ! = 13 * 12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1

    = 6227020800 ways

Hence we can conclude that You can arrange 13 different video games side by side in : 6227020800 different ways.

Learn more about factorials : https://brainly.com/question/16036678

#SPJ2

45,43,45,44,44,44,47

Using this data, create a dot plot where each dot represents a season.

Answers

this data, create a dot plot where each dot represents a season.

Can someone please help me with this question

Answers

The answer is C. (0,1). I believe.

Answer is c (0,1) it is ur answer
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