Select the function that is even.
1 answer:
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I was taught to get a common denominator and then arrange them in the correct order.
So first you find out what all the denominations can be multiplied to. That would be 40
So you multiply the bottom of each fraction by a number that will get 40.
3/4 * 10 = 30/40
7/8 * 5 = 35/40
3/5 * 8 = 24/40
Then you get 30/40, 35/40, and 24/40.
Then you organize the m.
24/40, 30/40, and 35/40
A. 8.485
B. 25.558
C. 42.426
D. 50.911
B.
Answer:
Odd, Even
Step-by-step explanation:
A function is said to be an Even function if it follows f(-x) = f(x).
A function is said to be an Odd function if it follows f(-x) = -f(x).
It means we can plug -x in place of x and check if it comes out to be f(x) or -f(x) i.e. y or -y?
Given y = sin³x/cos³x and y = 1/sec³x
Hence, first function is Odd, second function is Even.