Practice problem
Simplify sin2(x)cot(x)cos(x)−1tan(x)\frac{sin^2(x)cot(x)}{cos(x)-\frac{1}{tan(x)}}cos(x)−tan(x)1sin2(x)cot(x).
sec(2x)−3\sec(2x)-3sec(2x)−3
sin2(x)sin(x)−1\frac{sin^2(x)}{sin(x)-1}sin(x)−1sin2(x)
cos2(x)−1cos(x)\cos^2(x)-\frac{1}{cos(x)}cos2(x)−cos(x)1
Type a concept, like “slope” or “photosynthesis”.