Mathematics

The value of sin 23° - cos 67° is :

  1. 1

  2. 0

  3. cos 44°

  4. -cos 44°

Trigonometrical Ratios

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Answer

Given,

⇒ sin 23° - cos 67°

⇒ sin 23° - cos (90° - 23°)

⇒ sin 23° - sin 23°

⇒ 0.

Hence, option 2 is the correct option.

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