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The value of cos232° - sin258° is:

This question was previously asked in
SSC CGL 2023 Tier-I Official Paper (Held On: 19 Jul 2023 Shift 4)
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  1. \(\frac{1}{2}\)
  2. -1
  3. 1
  4. 0

Answer (Detailed Solution Below)

Option 4 : 0
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Detailed Solution

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Formula Used : 

Sin(90° - θ) = Cosθ 

Cos(90° - θ) = Sinθ 

Calculation : 

⇒ Cos232° - Sin2(90° - 32°)

⇒ Cos232° - Cos232° 

⇒ 0

∴ The correct answer is 0.

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