If `P(theta) ` is a point on the hyperbola ` (x^(2))/(a^(2)) - (y^(2))/(b^(2)) = 1`, whose foci are S and S', then `SP.S'P = `

If P is any point on the ellipse (x^(2))/(25) + (y^(2))/(9) = 1 whose foci are S and S' perimeter of Delta SPS' is

If P is a point on the ellipse (X^(2))/(9) + (y^(2))/(4) =1 whose foci are S and S' then the value of PS + PS' is

If P is any point lying on the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1, whose foci are S and S'* Let /_PSS^(2)=alpha and /_PS'S=beta then

If P is a point on the hyperbola 16x^(2) - 9y^(2) = 144 whose foci are S_(1)" and " S_(2) " then : " | S_(1) P - S_(2) P | =

If P is a point on the ellipse (x^(2))/16+(y^(2))/25=1 whose foci are S and S', then PS+PS'=8.

P is any point lying on the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1(agtb) whose foci are S and S' . If anglePSS'=a and anglePS'S=beta , then the value of tan.(alpha)/(2)tan.(beta)/(2) is

If P is a point on the ellipse (x^(2))/(16)+y'(20)=1, whose foci are S and S' Then PS+PS' is equal to