এর মান কত?

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SSC CGL 2023 Tier-I Official Paper (Held On: 18 Jul 2023 Shift 2)
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  1. 0
  2. 2
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  4. 1

Answer (Detailed Solution Below)

Option 4 : 1
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SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

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প্রদত্ত:

অনুসৃত​ সূত্র:

(A2 - B2) = (A + B) × (A - B)

Cosec2 θ - cot2 θ = 1

গণনা:

⇒ (cosec θ + cot θ) × (cosec θ - cot θ)

⇒ Cosec2 θ - cot2 θ

⇒ 1

∴ সঠিক উত্তর হল 1

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Last updated on Jul 8, 2025

-> The SSC CGL Notification 2025 for the Combined Graduate Level Examination has been officially released on the SSC's new portal – www.ssc.gov.in.

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