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If (\cos x=\cos y), what is the correct form of the general solution?यदि (\cos x=\cos y), तो सामान्य हल का सही रूप क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (x=2n\pi\pm y)(x=2n\pi\pm y)
For (\cos x=\cos y), angles are of the form (2n\pi\pm y). In exams, remember the even nature of cosine.(\cos x=\cos y) के लिए कोण (2n\pi\pm y) के रूप में आते हैं। परीक्षा में cosine की सम प्रकृति याद रखें।
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