i believe it is called a parameter
Answer:
s =2
Step-by-step explanation:
you need to multiply to find the answer
6 x 2=12
Then you need to replace the s with 2 and see if it fits correctly in this case it does
6x2 -4 =8
12-4=8
Answer: sin 75
Cos 15 = 0.9659
Sin 75 = 0.9659