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1. 排列方式

1. ### Structural line

What is structural line? (1) Structural lines can mean the lines in a drawing... Structural Line (SL) is the meeting line of two structural planes (SPs). ...

2. ### 附加數(equation of straight lines

Equation of family of straight lines (3x-4y+1)+k(2x+y+3)=0 (3+2k)x+(k-4)y+(3k+1)=0... k=-17 / 4 into eq of family of straight lines therefore, ...

3. ### Straight Line

...be the projection of (4, 5) on L since L is perpendicular to the line joined P and (4,5), [(y - 1)/(x - 1)] [(y - 5)/(x - 4)] = -1 (y - 1)(y...

分類：科學及數學 > 數學 2013年01月22日

4. ### Proof of parallel lines

...of explanation. Slope of AB = 2 = tan x ( x is the angle between line AB and the x - axis) Slope of BC = 1/2 = tan y ( y is...

分類：科學及數學 > 數學 2009年10月17日

5. ### line manager and hr manager

... in compensation of the two different types of manager in an organization. Line managers in line departments are those business managers...

6. ### Equations of straight lines

...2) 7/2y=7 y=2 x=3 ∴P=(3,2) b.The equation of the st. line=5x-4y-7=0 c.Slope of (*)=(2+5k)/(3+4k) ∴(2+5k)/(3+4k)=3/4 8+20k...

分類：科學及數學 > 數學 2008年05月26日

7. ### line and continuous spectrum

...wavelength of the wave emitted is within the visible spectrum, then spectral lines are observed. A collection of these spectral lines ...

8. ### A math-straight lines 3條(15分)

1. The equation of the line passing through A is: x + y - 5 + k(2x - 3y) = 0...12x - 5y - 26 = 0 ooroy - 2 = 0 2. (a) The equation of the line: y - 3 + ...

分類：科學及數學 > 數學 2009年03月30日

9. ### straight line

...y=2x+c and y=-1/2+c put(4,3) 3=2(4)+c , 3=-1/2(4)+c c=-5 , c=5 two lines y=2x-5 y=-1/2+5

分類：科學及數學 > 數學 2007年12月20日

10. ### straight lines

Let the family of straight lines be x+y-5+k(2x-3y)= 0 (2k+1)x+(1-3k)y-5=0 Distance between the origin...

分類：科學及數學 > 數學 2007年12月25日