the length of the line ab formed by joinfind the length of the land they be formed by joining the point A cos theta 0 and B o a sin theta
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Answer:
Step-by-step explanation:
Equation of line,
∴y=tanθx+c c<0 [from diagram]
by given distance from origin,
∣
∣
∣
∣
∣
1+tan
2
θ
c
∣
∣
∣
∣
∣
=P
c=
cosθ
−p
∴y=xtanθ−
cosθ
p
xsinθ−ycosθ=pEquation of line,
∴y=tanθx+c c<0 [from diagram]
by given distance from origin,
∣
∣
∣
∣
∣
1+tan
2
θ
c
∣
∣
∣
∣
∣
=P
c=
cosθ
−p
∴y=xtanθ−
cosθ
p
xsinθ−ycosθ=pEquation of line,
∴y=tanθx+c c<0 [from diagram]
by given distance from origin,
∣
∣
∣
∣
∣
1+tan
2
θ
c
∣
∣
∣
∣
∣
=P
c=
cosθ
−p
∴y=xtanθ−
cosθ
p
xsinθ−ycosθ=p
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