Practice problem
Find cos(A)\cos(A)cos(A).
54141\frac{5\sqrt{41}}{41}41541
44141\frac{4\sqrt{41}}{41}41441
34141\frac{3\sqrt{41}}{41}41341
24141\frac{2\sqrt{41}}{41}41241
Type a concept, like “slope” or “photosynthesis”.