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

An element's atomic number is 64. How many protons would an atom of this element have?
A 5-card hand is dealt from a deck of 52 cards. what is the probability that 4 are hearts
There is no universally agreed-upon definition of cultural competence.
Towards the end of Anne's diary, her entries stop being about her relationship with Peter and focuses more on what? the burglaries in the house the food
Nigeria’s economy has relied on its oil industry to create jobs . When world oil prices dropped , their economy collapsed. This is a problem primarily caused by
Which section of an article would you look at to find out if assessors were blinded to treatment assignment?
plz help 10 pts A temporary magneta easily loses its magnetism.b has two north poles.c keeps its magnetism for a long time.d cannot be destroyed.
Access to valuable ______ may be playing a role in papua new guinea's struggle against islands that want to secede from that nation.
who invented the glass harmonica
Fill in each blank with mitosis or meiosis. humans produce gametes by the process of __________________. a zygote becomes a fetus by the process of_____________