Verified Solution • 2025–26 Session moderate

QJEEAdv03Mab316: JEE Advanced 2003 Mathematics - Class 11 JEEAdv03Mab316 Solution: If is always greater than or equal to

If  α∈(0,π2)  then  x2+x+tan⁡2αx2+x\,\alpha \in \left( {0,{\pi \over 2}} \right)\,\,then\,\,\sqrt {{x^2} + x} + {{{{\tan }^2}\alpha } \over {\sqrt {{x^2} + x} }} is always greater than or equal to

Multiple Choice Options

  • A 2 tan⁡α 2\,\tan \alpha \,
  • B 1
  • C 2
  • D sec⁡2 α{\sec ^2}\,\alpha

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