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Type-II Use the Formula: Sin C + Sin D = 2Sin((C+D)/2)cos((C-D)/2) ... Cos[90-θ] = Sinθ
Mathematics
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यहाँ छवि में दिए गए त्रिकोणमितीय सूत्र दिए गए हैं:
ये त्रिकोणमितीय योग और अंतर सूत्र हैं, साथ ही नकारात्मक कोणों और पूरक कोणों के लिए पहचान भी हैं।
Type-II: सूत्र का प्रयोग करें
नकारात्मक कोणों के लिए सूत्र:
पूरक कोणों के लिए सूत्र:
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