All of the statements are right or proper so D is right
Answer:
#1. First label the function as y=f (x) #2. Express x as a function of y #3. Find all possible values of y for which f (y) is defined y y. #4. Element values of y by looking at the initial function f (x)
Step-by-step explanation:
Answer:
cos 67 and sin 23........
Answer:
Step-by-step explanation: