Question
Download Solution PDFजर sec2A + tan2A = 3, तर cot A चे मूल्य काय आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिलेले आहे:
sec2A + tan2A = 3
वापरलेली संकल्पना:
sec2 α - tan2 α = 1
गणना:
sec2A + tan2A = 3 ....(1)
sec2A - tan2A = 1 ....(2)
(1) आणि (2) सोडवल्यावर आपल्याला मिळेल,
sec2A + tan2A - sec2A + tan2A = 3 - 1 = 2
2tan2 A = 2
tan2 A = 1
तर, tan A = √1 = 1
आता, cot A = 1/1 = 1
∴ cot A चे मूल्य 1 आहे.
Last updated on Jun 13, 2025
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