Mister Exam

Other calculators

cos(10*x+12)+4*sqrt2*(5*x+6)=4 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(10*x + 12) + 4*\/ 2 *(5*x + 6) = 4
$$4 \sqrt{2} \left(5 x + 6\right) + \cos{\left(10 x + 12 \right)} = 4$$
The graph
Numerical answer [src]
x1 = -1.06701529800282
x1 = -1.06701529800282