UPSC CDS I 2025 Mathematics Paper

Formula Missing Formula Missing Formula Missing Formula Missing $$ Formula Missing Formula Missing $$ x radian at the centre O. If the area of the sector AOB is equal to half of the square of length of arc AB, then what is x equal to ? Formula Missing x equal to? Formula Missing x equal to?$\mathrm{x\; equal\; to?}$$\mathrm{x\; equal\; to?}$');