nng866923nhlakanipho nng866923nhlakanipho
  • 04-07-2021
  • Mathematics
contestada

determine the general solution of cos2X -7cosX -3=0​

Respuesta :

xiaoshuai926 xiaoshuai926
  • 04-07-2021

Answer:

x=2pi/3 +2pi n, 4pi/3 +2pi n for all integar of n.

Step-by-step explanation:

Answer Link

Otras preguntas

How long does a black panther live
10-10×10+10=? ????????
integrate the question in the attached image
b3wiqfegbgihgkbw ihkdb hevrhikjbc jnfjejnfjoenouhnflkanc
There is one blank in the sentence below. For this blank, click the phrase that correctly uses an infinitive phrase. More than ever, Frederick Douglass wanted
Which figure is a translation of Figure 1?
The accompanying figure is the ogive for fat ( in grams) for a sample of 36 pizza products where the upper boundaries of the intervals are: 5, 10, 15, 20, 25, a
Which statement from the article best expresses the author’s claim about chess
Who was the president during the 1907-1908 school year?
One liter is approximately 34 fluid ounces. Which is closest to the number of liters in 102 fluid ounces?