Answer:
0
Step-by-step explanation:
∫ sin²(x) cos(x) dx
If u = sin(x), then du = cos(x) dx.
∫ u² du
⅓ u³ + C
⅓ sin³(x) + C
Evaluate between x=0 and x=π.
⅓ sin³(π) − ⅓ sin³(0)
0
Answer:
Trigonometric ratios are used to find unknown angles/sides of a right angle triangle
Answer:
The multiple zero is
.
The multiplicity is 2
Step-by-step explanation:
The given function is
![f(x)=x^3+10x^2+25x](https://tex.z-dn.net/?f=f%28x%29%3Dx%5E3%2B10x%5E2%2B25x)
To find the zero of this function, we equate it to zero.
![\Rightarrow x^3+10x^2+25x=0](https://tex.z-dn.net/?f=%5CRightarrow%20x%5E3%2B10x%5E2%2B25x%3D0)
We factor to obtain;
![x(x^2+10x+25)=0](https://tex.z-dn.net/?f=x%28x%5E2%2B10x%2B25%29%3D0)
Observe that; the expression within the parenthesis is a perfect square.
This implies that;
![x(x+5)^2=0](https://tex.z-dn.net/?f=x%28x%2B5%29%5E2%3D0)
This implies that;
Either
or ![(x+5)^2=0](https://tex.z-dn.net/?f=%28x%2B5%29%5E2%3D0)
has a multiple zero which is
and its multplicity is 2.
To solve the problem, do the problem in the parenthesis () then do your answer with the numbers outside the ().
(8-3) = 5 x 3 = 15
(6 + 4) = 10 / 2 = 5
(6 - 4) = 2 / 2 = 1
(6 x 4) = 24 / 2 = 3
Um... part of the (6 4) doesn't make sense... What goes between the numbers? Plus, minus, multiply or division sign? Please tell.
But, I already got you started off and I'll let you figure out the rest. (If you can not figure out the rest, please tell me what sign is between the 6 and 4 in (6 4) and then I'll give you the answer and a better explanation.)
I hope this helps! :D
Answer:
brazil: 12.8 portugal: 14.769230769230769 (you need to round it)
Step-by-step explanation:
just divide.