subject

Mathematics, 09.02.2021 03:20 zachparkerzp6121

4. If A = 45° and B = 30°, verify the following
(a) sin (A - B) = sinA. cosB - COSA, sinB.

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:30

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Answers: 1

question

Mathematics, 21.06.2019 16:00

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

Answers: 3

question

Mathematics, 21.06.2019 16:50

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Answers: 2

question

Mathematics, 21.06.2019 22:30

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

Answers: 1

You know the right answer?

4. If A = 45° and B = 30°, verify the following
(a) sin (A - B) = sinA. cosB - COSA, sinB....

Questions

question

Social Studies, 04.01.2020 13:31

What events led to the downfall of the soviet union?...

question

Mathematics, 04.01.2020 13:31

2sin 2theta = root 3 , find the value of theta...

question

Social Studies, 04.01.2020 13:31

If a judicial decision becomes a precedent, how can it be used by later courts?...

question

Social Studies, 04.01.2020 13:31

how does the writ of habeas corpus affect the courts?...

question

English, 04.01.2020 13:31

Who is riding in the carriage with the speaker in emily dickinson's poem "712" ("because i could not stop for death")? o a. her hus...

question

Mathematics, 04.01.2020 13:31

(forgot to do this over break) what is the value of x in the equation −x = 4 − 3x + 6? (5 points) group of answer choices 5 10 −5 −10...

question

Biology, 04.01.2020 13:31

What does the word competition mean in biology?...

question

Physics, 04.01.2020 13:31

A5.5kg mass is pushed with a force of 31n across a table having μk of 0.350. find how fast it will accelerate, taking friction into consideration....

question

Mathematics, 04.01.2020 13:31

Given no other restrictions what are the domain and range of the following function f(x)=x^2-2x+2...

question

Mathematics, 04.01.2020 13:31

(69 points! ) some1 solve. (69 points! )

question

Chemistry, 04.01.2020 13:31

The density of ethanol is 0.789 g/cm^3 at 20 degrees c. what volume of ethanol has a mass of 15.5 grams?...

question

Biology, 04.01.2020 13:31

Alarge group of relatives that believe they are descended from the same distant ancestor is called a clan. band. taboo. role....

question

Mathematics, 04.01.2020 13:31

Marco and drew stacked boxes on a shelf. marco lifted 9 boxes and drew lifted 14 boxes. the boxes that drew lifted each weighed 8 lb less than the box...

question

History, 04.01.2020 13:31

How are party identification and straight-ticket voting related?...

question

History, 04.01.2020 13:31

During ww2 about 1.8% of us soldiers were killed directly in battle. this number went down to 0.5% at vietnam war. what was this number in the persian...

question

Mathematics, 04.01.2020 13:31

The legs of a right triangle are 3 units and 7 units. what is the length of the hypotenuse? round your answer to the nearest hundredth. 4...

question

History, 04.01.2020 13:31

When an accused person is found to be of unsound mind in a court of law, he or she may use the...

question

Mathematics, 04.01.2020 13:31

How may permutations of the word “spell” are there? there are a0 ways....

question

Mathematics, 04.01.2020 13:31

Determine the prime factorization of 36....

question

Biology, 04.01.2020 13:31

Decomposers are organisms that a. use sunlight to produce food. b. can only be seen using a microscope. c. feed upon living organisms. d. break down m...

More questions: Mathematics Another questions

Questions on the website: 13722362