Here's the right way:
Here's the way they want you to do it:
So, Cot is negative in second and fourth quadrant.
So, tan(x+)=-cot(x)
Option B
Answer:
a) 1
1
+
1
b)1
3
+
1
8
Step-by-step explanation:
8.5
the tenth is the first digit behind the dot. 4 rounds down so the 5 stays a 5
1 quart = 31.9995 fluid ounces
5 quarts = 159.997 fluid ounces.