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

HELPPPPPPPPP PLEASEEEEEE I NEEED HELPPPPPPPP BEGGINGGGG SOMEONE PLEASEEEEEE PLEASEEEEEEE HELPPPPPPPPPPPPPP PLEASEEEEEEEE​
Hi can someone help me with this pleaseee
1. What the countries with per capita income of US$12056 per annum and above (in 2017) are called? (a) Low income countries (b) Developing countries (c) Rich co
What is consumerism?
3x+y=15 create a word problem
What laws did the Nazis create against Jewish people? The application of racial and eugenic laws and policies in Nazi Germany Targeted groups
Describe the relationship between the FBI and the Black Panther Party.
What is the altitude of the equilateral triangle?
If you read a poem that contained words such as Ubuzz" and "hiss", you would immediately think you were reading examples of a) Anaphora b) Onomatopoeia c) Terza
if teen romance had 20% in a circle graph and 4,000 books were signed out in the summer how many of them were teen romance