Answer:
The sine and cosine functions have a period of 2π radians and the tangent function has a period of π radians. Domain and range: From the graphs above we see that for both the sine and cosine functions the domain is all real numbers and the range is all reals from −1 to +1 inclusive.
Step-by-step explanation:
2.5h - 15 = 4h. -15 = 1.5h. -10 = h. Your answer is h = -10
WHAT IS THIS LANGUAGE ? PLEASE TRY TO USE ENGLISH !
Answer:
A= 16
B=?
Step-by-step explanation: srry about the second one im also confused but i tried my best.