Question
Download Solution PDFযদি
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
অনুসৃত সূত্র:
sin2θ + cos2θ = 1
tan θ =
cot θ =
গণনা:
আমাদের
sin2θ + cos2θ = 1
cos θ =
⇒
⇒
⇒
⇒
এখন,
⇒
⇒
⇒
⇒
⇒
⇒
∴ tan θ + cot θ এর মান হল
Shortcut Trick
তাহলে, ভূমি (B) = 15, so tan θ = P/B = 8/15, cot θ = 15/17
⇒ tan θ + cot θ
⇒ 8/15 + 15/8
⇒
Last updated on Jul 12, 2025
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