subject

Mathematics, 08.02.2022 14:00 Bt758

Please help it's just prove that... $\frac{1}{2} (sin7 \alpha - sin3 \alpha ) = cos5 \alpha sin2 \alpha$

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 16:00

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

Answers: 3

question

Mathematics, 21.06.2019 19:30

Find the 6th term of the expansion of (2p - 3q)11. a. -7,185,024p4q7 c. -7,185p4q7 b. -7,185,024p6q5 d. -7,185p6q5 select the best answer from the choices provided a b c d

Answers: 1

question

Mathematics, 21.06.2019 20:30

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Answers: 2

question

Mathematics, 22.06.2019 00:00

Why is x= 4 a solution to the proportion 14/x 56/1 6

Answers: 1

You know the right answer?

Please help it's just prove that...
...

Questions

question

Mathematics, 17.12.2019 22:31

399 out of 400 video games are defective perdict how many defects we will have with 2000...

question

History, 17.12.2019 22:31

During the cold war, the foreign policy of the united states called for in the event of a soviet attack? 1.) the domino theory 2.)...

question

Chemistry, 17.12.2019 22:31

You add two substances together in a sealed bag and a chemical reaction happens. the mass before the reaction was 167 g. what was the mass after the r...

question

Mathematics, 17.12.2019 22:31

When your paper says something is 10 times as much as means you go left or right?...

question

English, 17.12.2019 22:31

What is it called when a poet directly addresses a person or thing that cannot respond? a. personification b. metaphor...

question

Biology, 17.12.2019 22:31

Which of the following statements is true? a. both light waves and sound waves are mechanical waves. b. both light waves and sound waves...

question

Mathematics, 17.12.2019 22:31

Ineed an electric train is moving north at 100 mph and a wind is blowing to the east at 10 mph. which way does the smoke blow?...

question

Mathematics, 17.12.2019 22:31

Name the three different types of proof in math and give a description of each...

question

Health, 17.12.2019 22:31

Select all that apply. which of the following are goals of public health programs? to provide reliable and sanitary systems o...

question

Mathematics, 17.12.2019 22:31

Factor the four-term polynomial by grouping 3x-3+x^3-4x^2...

question

Mathematics, 17.12.2019 22:31

What was the purpose of the coordinate graphing system described by descartes in his book discourse on method? a. to use algebraic methods...

question

English, 17.12.2019 22:31

What type of clause is the following statement? because there was two feet of snow overnight, school was canceled for today. adjective clause adverb...

question

Biology, 17.12.2019 22:31

Population growth is the change in the number of in a population over time. what is blank...

question

Mathematics, 17.12.2019 22:31

How do i find commission of a price...

question

History, 17.12.2019 22:31

The united states ended it's involvement in the vietnam war because...

question

Chemistry, 17.12.2019 22:31

Arock from the moon contains 12.5 percent of the potassium-40 it began with. how old is the rock...

question

History, 17.12.2019 22:31

How do modern democrats and republicans view taxation?...

question

Mathematics, 17.12.2019 22:31

Is this true or false? if the volume is the same as another one, the cubes would be the same also....

question

Mathematics, 17.12.2019 22:31

It cost $3.99 for 25 fl. oz. of detergent or $6.99 for 90 fl. oz. which is a better buy?...

question

Geography, 17.12.2019 22:31

Which of the following is not true about taiga? . a. covers former glacial areas. b. is characterized by mild winters. c. extend scross north america...

More questions: Mathematics Another questions

Questions on the website: 13722360