54
If $x \cos 60^\circ + y \cos 0^\circ + \sin 30^\circ - \cot 45^\circ = 5$, then find the value of $x + 2y$.
Show SolutionHide Solution↓
$x(\frac{1}{2}) + y(1) + \frac{1}{2} - 1 = 5 \implies x + 2y = 11$
If x 60° + y 0° + 30° - 45° = 5 , then find the value of x + 2y .
CBSE Class 10 Maths PYQ · Trigonometry · Specific Angles Expression · 2 Marks · March 2025 · Standard
Solve it yourself first — then press ↓ or tap Show Solution. Use ← → for previous / next question.