प्रमाणित गर्नुहोस् (Prove that): \( \dfrac{\sin 50^\circ - \sin 30^\circ}{\cos 30^\circ - \cos 50^\circ} = \cot 40^\circcos \)
SEE Class 10 Optional Maths · 2081 · Solved Question with Answer
प्रमाणित गर्नुहोस् (Prove that):
\( \dfrac{\sin 50^\circ - \sin 30^\circ}{\cos 30^\circ - \cos 50^\circ} = \cot 40^\circcos \)
