Verified Solution • 2025–26 Session moderate

QJEEM25Madec5: JEE Main 2025 Mathematics - Class 11 JEEM25Madec5 Solution

The value of (sin⁡70∘)(cot⁡10∘cot⁡70∘−1)\left(\sin 70^{\circ}\right)\left(\cot 10^{\circ} \cot 70^{\circ}-1\right) is

Multiple Choice Options

  • A 0
  • B `2/3
  • C 1
  • D `3/2

Step-by-Step Verified Solution

sin⁡70∘(cot⁡10∘cot⁡70∘−1)⇒cos⁡(80∘)sin⁡10=1

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