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sin 75° cos 15° का मान होगा
  • a)
    √3/2
  • b)
    2/√3
  • c)
    √3 + 2 / 4
  • d)
    √3 – 2 / 4
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
sin 75° cos 15° a)√3/2b)2/√3c)√3 + 2 / 4d)...
sin 75° cos 15° = ½ (2sin 75° cos 15°)
= ½ [sin (75° + 15°) + sin (75° – 15°)]
= ½ (sin 90° + sin 60°)
= ½ (1 + √3 / 2) = 2 + √3 / 4
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Community Answer
sin 75° cos 15° a)√3/2b)2/√3c)√3 + 2 / 4d)...
The value of sin 75 degrees is approximately 0.9659258262890683.
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sin 75° cos 15° a)√3/2b)2/√3c)√3 + 2 / 4d)√3 – 2 / 4Correct answer is option 'C'. Can you explain this answer?
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