nerdfunction nerdfunction

21-01-2017
Mathematics

contestada

Which expression is equivalent to sin(2x) − sin x?

Respuesta :

foggles foggles

22-01-2017

sin(2x) -sin(x) = 2sin(x)cos(x) - sin(x)
Since sin(2x) = 2sin(x)cos(x)
∴ sin(2x) - sin(x) = sin(x)(2cos(x) - 1)

Answer Link

Otras preguntas

Since the US did not have a sphere of influence, what action did the US take to get access to China? Did the nations support the US idea?

POSSIBLE POINTS: 3Micah deposited $2700 into a savings account that has an annual simple interest rate of 0.3%. Find the amount in the savings account after eac

Complete the rhyme scheme.When you and I were young, we knewATo shout and laugh, to work and play,BAnd night was partner to the dayAIn all our joys. So swift ti

I just opened a bank account that has a 8.3 interest rate compounded daily.my initial principal is $1000. How much money would I have in 1 year

lopmen rt with he lea centa es. els? Data unavailable Figure 6 The political instability index of the world's countries ACTIVITY 6 Describe the effects of polit

100 POINT!! please help!! A student has programmed a computer to simulate the changing gravitational potential energy (PE) and kinetic energy (KE) of a 1.0-kg

HELP ME ASAP pls find the x for the quadrilateral you put them all together the numbers

This is a description of a popular group in the 1980s.The Moral Majority was a fundamentalist Christian organization founded bytelevangelist Jerry Falwell in 19

Question 8 of 20:Select the best answer for the question.8. What is a contraindication?OA. A predictable but not desired responseB. A chemical used for therapeu

A soccer game has two 45 minute halves.*O TrueO○ False