The domain of the three basic trigonometric functions is Domain = {x|x € R}. This statement is: a) true only for the cosine

Question

The domain of the three basic trigonometric functions is Domain = {x|x € R}. This statement is:
a) true only for the cosine function
b) true for both the sine and cosine functions
c) true for all three basic trigonometric functions
d) true only for the sine function

Kunduz · Accepted Answer

Click to see the answer