Show that `xcosalpha+ysinalpha=p` touches the parabola `y^2=4a x` if `pcosalpha+asin^2alpha=0` and that the point of contact is `(atan^2alpha,-2atanalpha)dot`

Show that xcosalpha+asin^2alpha=p touches the parabola y^2=4a x if pcosalpha+asin^2alpha=0 and that the point of contact is (atan^2alpha,-2atanalpha)dot

Show that xcosalpha+asin^2alpha=p touches the parabola y^2=4a x if pcosalpha+asin^2alpha=0 and that the point of contact is (atan^2alpha,-2atanalpha)dot

Show that the line xcos alpha+ysinalpha=p touches the parabola y^2=4ax if pcosalpha+asin^2alpha=0 and that the point of contact is (atan^2alpha,-2atanalpha) .

Show that the line xcos alpha+ysinalpha=p touches the parabola y^2=4ax if pcosalpha+asin^2alpha=0 and that the point of contact is (atan^2alpha,-2atanalpha) .

Show that x cos alpha+y sin alpha=p touches the parabola y^(2)=4ax if p cos alpha+a sin^(2)alpha=0 and that the point of contact is (a tan^(2)alpha,-2a tan alpha)

Show that the straight line xcosalpha+ysinalpha=p touches the curve x y=a^2, if p^2=4a^2cosalphasinalphadot

Find the condition that the line x cos alpha+y sin alpha=p touches the parabola y^(2)=4ax

The line x cos alpha+y sin alpha=p touches the circle x^(2)+y^(2)-2ax cos alpha-2ay sin alpha=0. then p=

If the straight line xcosalpha+ysinalpha=p touches the curve x y=a^2, then prove that p^2=4a^2cosalphasinalphadot