Mister Exam

Other calculators

cosx/3=sqrt(x-1) equation

The teacher will be very surprised to see your correct solution 😉

v

Numerical solution:

Do search numerical solution at [, ]

The solution

You have entered [src]
cos(x)     _______
------ = \/ x - 1 
  3               
cos(x)3=x1\frac{\cos{\left(x \right)}}{3} = \sqrt{x - 1}
The graph
0-80-60-40-2020406080-10010020-10
Numerical answer [src]
x1 = 1.02949796767987
x2 = 6.03820455827582 + 2.65731089324265*i
x2 = 6.03820455827582 + 2.65731089324265*i