Factor

4cos^2x+4cosx-1=0

1 answer

what is (2cosx+1-sqrt2)(2cos+1+sqrt2)
Similar Questions
  1. Factor4cos^2x+4cosx-1=0
    1. answers icon 1 answer
    1. answers icon 1 answer
  2. f(x)=4sinx/1+cosxfind f'(x) this is what i got and i dunno what i did to get it wrong (4cos(x)+ 4cosx^2-4sin(x)^2)/cosx62
    1. answers icon 1 answer
    1. answers icon 1 answer
more similar questions