sin(−405°) चे मूल्य काय आहे?

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SSC CGL 2023 Tier-I Official Paper (Held On: 20 Jul 2023 Shift 3)
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SSC CGL Tier 1 2025 Full Test - 01
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Detailed Solution

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वापरलेले सूत्र:

sin (360 + θ) = sin θ

गणना:

Sin (- 405°) = - sin (405°)

⇒ - sin (360 + 45)

⇒ - sin 45° = - (1/√2)

 ∴ योग्य उत्तर - (1/√2) आहे.

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