Practice problem
Simplify, sin(9t)−sin(3t)cos(9t)+cos(3t)\dfrac{\sin(9t)-\sin(3t)}{\cos(9t)+\cos(3t)}cos(9t)+cos(3t)sin(9t)−sin(3t)
cot(3t)\cot(3t)cot(3t)
tan(3t)\tan(3t)tan(3t)
cot(6t)\cot(6t)cot(6t)
tan(6t)\tan(6t)tan(6t)
Type a concept, like “slope” or “photosynthesis”.