Inter first year english grammar video classes English, as all of us know, has become a global language. A language for upward mobility in career and society, the language of opportunities, the language of empowerment and a gateway Read More ...
Tag: intermediate notes
Parabola
Definition and terminology A parabola is the locus of a point, whose distance from a fixed point (focus) is equal to perpendicular distance from a fixed straight line (directrix). Focal Distance: The distance of a point on the parabola from the focus. Read More ...
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