निम्नलिखित में से कौन-सा विकल्प sin(A + B) के बराबर व्यंजक प्रदान करता है?

This question was previously asked in
SSC CGL 2023 Tier-I Official Paper (Held On: 24 Jul 2023 Shift 2)
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  1. cos A cosB − sin A sin B
  2. sin A cos B + cos A sin B
  3. cos A cos B + sin A sin B
  4. sin A cos B − cos A sin B

Answer (Detailed Solution Below)

Option 2 : sin A cos B + cos A sin B
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SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

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प्रश्न सीधे सूत्र पर आधारित है,

सूत्र निम्नलिखित है,

⇒ Sin (A + B) = sin A cos B + cos A sin B

∴ सही विकल्प 2 है।

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