Question
कौन - सा वाक्य
शुद्ध है ?Solution
विलक्षण का अर्थ होता हैं (अनूठा । अपूर्व) बाकि सभी विकल्पों में प्रय्कुत शब्द जैसे विचित्र, अलौकिक, दैवीय वाक्य के अनुरूप गलत हैं
If x sin3 θ + y cos3 θ = sin θ cos θ and x sin θ − y cos θ = 0, then the value of x2 + y2 equals
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