subject

Mathematics, 10.01.2021 15:10 RyannLambertt7141

Can some one help me with this trigonometry problem? CotA + cot(60+A)-cot(60-A)=3cot3A
how can i prove this ?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:30

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Answers: 1

question

Mathematics, 21.06.2019 15:30

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Answers: 2

question

Mathematics, 21.06.2019 19:00

What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3

Answers: 2

question

Mathematics, 21.06.2019 19:30

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Answers: 2

You know the right answer?

Can some one help me with this trigonometry problem? CotA + cot(60+A)-cot(60-A)=3cot3A
how ca...

Questions

question

Mathematics, 25.06.2019 00:40

Acompany that produces headphones has two different plant locations, one located in north carolina and one in montana. in north carolina there are 80...

question

Mathematics, 25.06.2019 00:40

Multiple-choice questions have a special grading rule determined by your instructor. assume that your instructor has decided to grade these questions...

question

Mathematics, 25.06.2019 00:40

Evaluate the surface integral s f · ds for the given vector field f and the oriented surface s. in other words, find the flux of f across s. for close...

question

Business, 25.06.2019 00:40

Anational geographic channel special, inside north korea, reported on dr. sanduk ruit's humanitarian mission to north korea, one of the poorest countr...

question

Mathematics, 25.06.2019 00:40

Apopulation distribution has a normal shape with mean µ = 50 and standard deviation s = 4. consider two sampling distributions from this population di...

question

Mathematics, 25.06.2019 00:40

Some students do homework with music playing in their headphones. some researchers want to see if people can work as effectively with as without distr...

question

Mathematics, 25.06.2019 00:40

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 31 hours and the medi...

question

Spanish, 25.06.2019 00:40

Me alegro de que el semestre (1) (terminar) en dos semanas. me importa que ustedes (2) (completar) este curso de biología. espero que ustedes (3) (apr...

question

Biology, 25.06.2019 00:40

Dr. calvin is giving a lecture on the properties of cardiac tissue. during the lecture, he states that the conduction tissue of the heart does not req...

question

Mathematics, 25.06.2019 00:40

What is the point of intersection when the system of equations below is graphed on the coordinate plane? y=4-x2y = 8- 2x...

question

Mathematics, 25.06.2019 00:40

Write a ratio and a percent for the shaded area.

question

English, 25.06.2019 00:40

Which quotation from the text best supports the inference that many women are not fighting for equal rights?

question

Mathematics, 25.06.2019 00:40

Kathy runs 16 miles a week. if she continues to run at this rate how many miles will she run a year...

question

Mathematics, 25.06.2019 00:40

Structor cost per hour mark $100 for 10 hours rick $80 for 9 hours steve $75 for 8 hours andy $60 for 5 hours meg wants to take tennis lessons. in the...

question

English, 25.06.2019 00:40

What can you conclude about the figure? a. to be accurate, all the arrows would have to be inside the ring labeled 2. b. to be precise, half of the a...

question

Mathematics, 25.06.2019 00:40

Select the correct answer from each drop-down menu. consider the following equation. 3^x=2^-x+4 if the equation is solved using successive approximati...

question

Mathematics, 25.06.2019 00:40

Calculate the total displacement of a mouse walking along a ruler, if it begins at the location x = 5cm, and then does the following: - it walks to x...

question

Mathematics, 25.06.2019 00:50

The function g() is defined as shown49what is the value of g(3)? 906) -x-1, -2582-12x+3, -1sx< 316-x. 2232x +3.oo oomark this and retumsave and exi...

question

Business, 25.06.2019 00:50

Investing in bonds is risk free. investing in stocks is much riskier. why do you think financial advisors suggest that it's a good idea to own both st...

question

English, 25.06.2019 00:50

What is the central idea of the story? my last roller skating party...

More questions: Mathematics Another questions

Questions on the website: 13722359