Crtanje grafika / Sketching graphs:[br]1) menjanjem ugla α na kružnici / moving angle α in the unit circle;[br]2) period, nule, min, max i skicu za a,b,c, φ ϵ R / period, intercepts, min, max and scetch for a,b,c, φ ϵ R;[br]3) menjanjem ugla x na x-osi / moving angle x in the x-axis;[br]4) pomeranjem grafika u ravni / translating graphs in the plan;[br]5) pisanjem formula u prazna polja / writing formulas in the input boxes.