Hãy phân tích hàm tuần hoàn v(t) dưới đây thành chuỗi Fourirer Vt bằng Vm/T nhân t với 0 lớn hơn bằng t nhỏ hơn bằng T

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)