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Popular >

f(r)=2pir^2

Solution

f (r) = 2 π r^{2}

Solution

Domain : - \infty < r < \infty

Range : f (r) \geq 0

X Intercepts : (0, 0), Y Intercepts : (0, 0)

Vertex : Minimum (0, 0)

Inverse : \frac{r}{2 π}, - \frac{r}{2 π}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [0, \infty)

Solution steps

Domain of

2 π r^{2} : - \infty < r < \infty

Range of

2 π r^{2} : f (r) \geq 0

Axis interception points of

2 π r^{2} :

X Intercepts

: (0, 0),

Y Intercepts

: (0, 0)

Vertex of

2 π r^{2} :

Minimum

(0, 0)

Inverse of

2 π r^{2} : \frac{r}{2 π}, - \frac{r}{2 π}

Popular Examples

derivative of (8x+7(x^2-3x))

\frac{d}{d x} ((8 x + 7) (x^{2} - 3 x))

derivative of sin(2pi(1-x))

\frac{d}{d x} (sin (2 π (1 - x)))

integral of (cos(t))/(7+sin(t))

\int \frac{cos ( t )}{7 + sin ( t )} d t

area y=x^2+10x+25,y=7x+35 area

y = x^{2} + 10 x + 25, y = 7 x + 35

integral of 1/((1+x)(1-x))

\int \frac{1}{( 1 + x ) ( 1 - x )} d x

Frequently Asked Questions (FAQ)

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