Practice problem
Simplify the expression cos2(6x)−sin2(6x)\\\cos^2(6x)-\sin^2(6x)cos2(6x)−sin2(6x)
tan(12x)\tan(12x)tan(12x)
cos(12x)\cos(12x)cos(12x)
sin(12x)\sin(12x)sin(12x)
cos(6x)\cos(6x)cos(6x)
Type a concept, like “slope” or “photosynthesis”.
