Question
Download Solution PDFयदि 3x = sec A और
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
3x = sec A और
प्रयुक्त सूत्र:
sec2 A - tan2 A = 1
गणना:
3x = sec A
दोनों ओर वर्ग करने पर:
9x2 = sec2 A ..(1)
3/x = tan A
दोनों ओर वर्ग करने पर:
9/x2 = tan2 A ..(2)
समीकरण (1) में से (2) घटाने पर,
⇒ 9x2 - 9/x2 = sec2 A - tan2 A
⇒ 9(x2 - 1/x2) = 1
सही उत्तर 1 है।
Last updated on Jul 12, 2025
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