Two tangent lines \(L_1\) and \(L_2\) are drawn from the point \((2,0)\) to the parabola \(2 y^2....

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=QIG0-chRO-0



Duration: 4:43
2 views
0


Two tangent lines \(L_1\) and \(L_2\) are drawn from the point \((2,0)\) to the parabola \(2 y^2=-x\). If the lines \(L_1\) and \(L_2\) are also tangent to the circle \((x-5)^2+y^2=r\), then \(17 r\) is equal to....... 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2024-06-27If the lines \(x+y=a\) and \(x-y=b\) touch the curve \(y=x^2-3 x\) +2 at the points where the cu....
2024-06-27The tangent to the parabola \(y^2=4 x\) at the point where it intersects the circle \(x^2+y^2=5\....
2024-06-27A triangle is formed by the tangents at the point \((2,2)\) on the curves \(y^2=2 x\) and \(x^2+....
2024-06-27The centre of the circle passing through the point \((0,1)\) and touching the parabola \(y=x^2\)....
2024-06-27A tangent line \(L\) is drawn at the point \((2,-4)\) on the parabola \(y^2=8 x\). If the line \....
2024-06-27If the point on the curve \(y^2=6 x\), nearest to the point \(\left(3, \frac{3}{2}\right)\) is \....
2024-06-27A tangent and a normal are drawn at the point \(P(2,-4)\) on the parabola \(y^2=8 x\), which mee....
2024-06-27The sum of diameters of the circles that touch (i) the parabola \(75 x^2=64(5 y-3)\) at the poin....
2024-06-27Let \(P\) be a point on the parabola \(y^2=4 a x\), where \(a>0\). The normal to the parabola....
2024-06-27If the line \(y=4+k x, k>0\), is the tangent to the parabola \(y=x-x^2\) at the point \(P\) a....
2024-06-27Two tangent lines \(L_1\) and \(L_2\) are drawn from the point \((2,0)\) to the parabola \(2 y^2....
2024-06-27Let \(S\) be the circle in xy-plane which touches the \(x\)-axis at point \(A\), the \(y\)-axis ....
2024-06-27Let \(P_1\) be a parabola with vertex \((3,2)\) and focus \((4,4)\) and \(P_2\) be its mirror im....
2024-06-27If the area of the triangle whose one vertex is the vertex of the parabola, \(y^2+4\left(x-a^2\r....
2024-06-27The common tangent to the circles \(x^2+y^2=4\) and \(x^2+y^2+6 x+8 y-24=0\) also passes through....
2024-06-27For \(t \in(0,2 \pi)\), if \(A B C\) is an equilateral triangle with vertices \(A(\sin t,-\cos t....
2024-06-27If a circle having centre at \((\alpha, \beta)\) cut the circles \(x^2+y^2-2 x\) \(-2 y-7=0\) an....
2024-06-27Suppose \(S_1\) and \(S_2\) are two unequal circles; \(A B\) and \(C D\) are the direct common t....
2024-06-27If the circles\[x^2+y^2+2 a x+2 b y+c=0\]and \(x^2+y^2+2 b x+2 a y+c=0\)where \(c >0\), have ....
2024-06-27Let \(A\) be the centre of the circle \(x^2+y^2-2 x-4 y-20=0\). Suppose that the tangents at the....
2024-06-27The greatest distance of the point \(P(10,7)\) from the circle \(x^2+y^2-4 x-2 y-20=0\) is....