Answer is 1/2 ln (x^2+1) + 2 tan ^-1 (x) +c
in order to do this first say (x/x^2+1)+ 2/(x^2+1)
we already know that 1/x^2+1 equal tan^-1 (x)
for the first part you need to say u=x^2+1 and solve it by substitution
I hope this helps..let me know if you need more explanation
Answer:
The length of the rectangle is 31.
Step-by-step explanation:
We have that the length (L) and width (W) are:
The perimeter of the rectangle is given by:
Now, we can calculate the length of the rectangle:
Therefore, the length of the rectangle is 31 units.
I hope it helps you!
Answer:
This is a function because each x value has a different y value. If one of x values would of had two different y values then it would of not have been a function
Step-by-step explanation:
We need to find the fewest number of significant figures in the given options.
A. 360.01 has five significant figures.
B. 5,003.1 has five significant figures.
C. 296.54 has five significant figures.
D. 18.3 has only three significant figures.
Therefore, the fewest number of significant figures are 3.
<h3>Therefore, correct option is D option.</h3><h3>D. 18.3.</h3>