Los exact op: `sin(2x) = 1/2 sqrt(3)` .
`sin(2x)` | `=` | `1/2 sqrt(3)` | |
`2x` | `=` | `pi/3 + k*2pi vv 2x = pi - pi/3 + k*2pi` | |
`x` | `=` | `pi/6 + k*pi vv x = pi/6 + k*pi` |
Let op dat je ook `k*2pi` deelt door `2` .
Los exact op.
`sin(3x) = 1/2 sqrt(3)`
`sin(2 x) = sin(1/12 π)`
`cos(2 x) = cos(1/12 π )`