Question

Math Questions Please!

1) The equation sin(pi/3 -x) is equal to _____.

1/2(sgrt3 cosx - sinx)

1/2(sgrt3 cosx + sinx)

1/2(cosx - sgrt3 sinx)

1/2(cosx + sgrt3 sinx)


2) The equation tan ( x - pi/3) is equal to ______.

sgrt3 tan x+1/sgrt3- tanx

sgrt 3 tan x -1/ sgrt 3 + tanx

tanx + sgrt3/ 1-sgrt3 tan x

tanx - sgrt3/ 1 + sgrt 3 tanx

3)Which of the following are solutions to the equation sinx cosx = 1/4 ? Check all that apply.

pi/12 + npi

pi/3 + npi/2

pi/6 + npi/2

5pi/12 +npi

4) How many solutions does the equation cos(6x) = 1/2 have o