Question
Download Solution PDFtan 5° tan 25° tan 45° tan 65° tan 85° का मान ________ के बराबर है।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है
tan 5° tan 25° tan 45° tan 65° tan 85°
प्रयुक्त अवधारणा
Tan (90 - θ) = cotθ
गणना
⇒ tan (90 - 85) × tan (90 - 65) × tan 45° × tan 65° × tan 85°
⇒ cot 85° × cot 65° × 1 × tan 65° × tan 85° = 1
अभीष्ट मान 1 है।
Last updated on Jun 13, 2025
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