Question
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Answer (Detailed Solution Below)
Option 4 :
Detailed Solution
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prepsnap.in • Mock TestQuestion:
[96]. त्रिकोणमिति में, यदि 
है, तो 
का मान क्या होगा? / In trigonometry, if , what is the value of ?
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Correct Answer:
चूँकि 
, अतः 
।
दोनों समीकरणों को जोड़ने पर: 
।
घटाने पर: 
।
। / Using identity , we find 
and 
. Dividing them gives 
.
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