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1. ### whats the formula for arc length ???

... polynomial. For a arc formed from a circle- The arc length is given by the fraction, F, of the full circle that forms...

9 Answers · Science & Mathematics · 26/06/2007

2. ### How to find length by using arc length formula ?

Arc length f (x) = integral (a to b) [ sqrt(1 + (f ' (x))^2 ] dx Arc length = integral (-2 to 1) [ sqrt ( 1 + (d/dx (2-3x))^2) ] . . . d/dx 2-3x = -3 Arc length = integral (-2 to 1) [ sqrt ( 1 + (-3)^2) ] dx Arc length = integral (-2 to 1) [ sqrt...

6 Answers · Science & Mathematics · 15/05/2011

3. ### Proof for the Arc Length Formula ?

..., comparing ratios we have => arc length /circumference = angle at centre/total angle => s...we are trying to prove the area of a sector formula we use the same argument. i.e. area of sector/area of circle...

3 Answers · Science & Mathematics · 22/12/2012

4. ### Use the arc length formula to prove the following?

...way to prove the distance formula , isn't it? Also, I believe that the arc - length formula is derived from the distance formula , so circular logic would occur. ...

2 Answers · Science & Mathematics · 16/05/2010

5. ### Use the arc length formula ....?

The arc length equals ∫ √(1 + (dy/dx)^2) dx = ∫(x = -1 to 3) √(1 + 3^2) dx = 4√10... length equals √((7 - (-5))^2 + (3 - (-1))^2) = √160 = 4√10, by the distance formula . I hope this helps!

1 Answers · Science & Mathematics · 23/04/2013

6. ### Exact Arc Length Formula - Not Approximate Decimal?

No, there are just algebraic formulas like the one you typed. In the question you are being...

2 Answers · Science & Mathematics · 04/12/2012

7. ### Modifying the arc length formula ?

Formula given by you S=R*theta, actually theta should be in radian. ...

2 Answers · Science & Mathematics · 15/04/2012

8. ### Use the arc length formula to prove that the circumference of a circle is 2πr? help please?

...: 1 + (dy/dx)^2 = 1 + x^2/(r^2 - x^2) = r^2/(r^2 - x^2). The arc length formula becomes ∫ √[1 + (dy/dx)^2] dx (from -r to r) = ∫ r/√(r^2 - x^2) dr...

3 Answers · Science & Mathematics · 01/06/2010

9. ### Use the arc length formula to find the length L of the curve below, 0 ≤ x ≤ 1?

The arc length formula goes like this: ∫[a,b] √(1 + (f'(x))²) dx So find the...)^(-1/2) (-2x) y ' = -x / √(2 - x²) Plug this into the formula : ∫[0.1] √[1 + (-x / √(2 - x²))²] dx ∫[0,1] √[1 + (x²...

1 Answers · Science & Mathematics · 18/04/2010

10. ### What is the gormula for Arc length formula ?

arc length = R(2πC/360) where: C is the central angle of the arc in degrees R is the radius of the arc π is Pi, approximately 3.142

1 Answers · Education & Reference · 24/02/2013

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