What is the domain and range of h(t)=cot t

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.

the bolded word " farsighted" could be replaced with visionary.