Sketch a graph of the function f(x)=2sin(x3π4)\displaystyle {f{{\left({x}\right)}}}={2}{\sin{{\left({x}-\frac{{{3}\pi}}{{4}}\right)}}}.
123-1-2-3-3π/2-5π/4-3π/4-π/2-π/4π/4π/23π/4π5π/43π/2
Clear All Draw: CosineSine