Question

$\sqrt{2} *sin3x-1=0$ поможіть срочно нада

Answer 1

√2sin3x = 1|:√2

sin3x = 1/√2

3x = (-1)ⁿ π/4 + πn|:3

x = (-1)ⁿ π/12 + πn/3, n€Z