Question
Download Solution PDFयदि tan A - tan B - tan C = tan A tan B tan C है, तो B और C के संदर्भ में A का मान क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया:
tan A - tan B - tan C = tan A tan B tan C
प्रयुक्त सूत्र:
tan (A - B) =
गणना:
⇒ tan A - tan B - tan C = tan A tan B tan C
⇒ tan A - tan B = tan A tan B tan C + tan C
⇒ tan A - tan B = tan C(tan A tan B + 1)
⇒ tan C =
⇒ tanC = tan(A - B)
⇒ C = A - B
⇒ A = B + C
⇒ अतः, विकल्प 1 सही है।
Last updated on Jul 10, 2025
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