Evaluate ∫ cot 2x dx. a. 1⁄2 ln csc 2x + c b. 1⁄2 ln cos 2x + c c. 1⁄2 ln sin 2x + c d. 1⁄2 ln sec 2x + c

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Find the distance between the pair of points a(-1,8) and b(-8,4)

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?