Answer: ![\dfrac{1}{3}[\ln (x+1)+\ln(x-1)]](https://tex.z-dn.net/?f=%5Cdfrac%7B1%7D%7B3%7D%5B%5Cln%20%28x%2B1%29%2B%5Cln%28x-1%29%5D)
Step-by-step explanation:
Properties of logarithm :



The given expression in terms of Natural log : 
This will become
[ By using Property (3)]

[
]
[ By using Property (1)]
Hence, the simplified expression becomes
.
Answer:
A
Step-by-step explanation:
12 / tan 42 = 13.32......
12 / sin 27 = 26.43....
26.43² - 12² = 552.24....
square root of 552.24... = 23.5
23.5 - 13.3 = 10.2
Answer:
youre answer will be 17 and 87
The greatest common factor is 27. Hope this helps!
A to b
a = 1
b = 3
Ratio is:
1 to 3 which is also 1 : 3 or

(

is an equivalent ratio since it simplifies to

)