In a heatmap of a 3×33 \times 33×3 matrix where Mij=sin(i)+cos(j)M_{ij} = \sin(i) + \cos(j)Mij=sin(i)+cos(j), what is the intensity difference ∣M11−M33∣|M_{11} - M_{33}|∣M11−M33∣?
∣sin(1)+cos(1)−sin(3)−cos(3)∣|\sin(1) + \cos(1) - \sin(3) - \cos(3)|∣sin(1)+cos(1)−sin(3)−cos(3)∣
∣sin(1)−sin(3)∣|\sin(1) - \sin(3)|∣sin(1)−sin(3)∣
∣cos(1)−cos(3)∣|\cos(1) - \cos(3)|∣cos(1)−cos(3)∣
000