monistefania241 monistefania241
  • 01-12-2017
  • Mathematics
contestada

1) 12sin5x+cos5x=9
2) 3sin7x-2cos7x=3
3)3sec3x=-4
4) csc4x=-3

for #3 and 4 I have to find all the possible angles

Respuesta :

danteisawesome danteisawesome
  • 01-12-2017
the formula of the angle for 3 and 60 degrees + 4 is 54 degrees
Answer Link

Otras preguntas

How do you Factor c(squared)-8c ??
The value square root of 53 of lies between which two consecutive integers?
If Walt can paint 25 feet of fence in an hour, and Joe can paint 35 feet in an hour, how many minutes will it take them to paint a 150-foot fence, if they work
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
Does every point lie in a quadrant?
Why was is difficult for the Arab people to form one nation?
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?
The length of a diagonal of a cube with edge length 25cm
Write a system of equations with a solution (4,–3)
What is the mean of 87, 93, 86, 90, and 84?