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Evaluate 
  • a)
    sin⁡ y (cos⁡ y-cos⁡ x)
  • b)
    sin⁡ x (cos⁡ y-cos⁡ x)
  • c)
    sin ⁡x (cos⁡ x-cos⁡ y)
  • d)
    sin ⁡y (cos⁡ 2y-cos⁡ x)
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Evaluatea)sin y (cos y-cos x)b)sin x (cos y-cos x)c)sin x (cos x-cos y...

Δ=sin⁡ y 
Δ=sin ⁡y (sin⁡ y-cos⁡ x)-0+sin ⁡y (cos⁡ y-sin ⁡y)
Δ=sin2⁡y-sin ⁡y cos⁡ x+sin⁡ y cos ⁡y-sin2⁡y=sin ⁡y (cos⁡ y-cos⁡ x)
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Evaluatea)sin y (cos y-cos x)b)sin x (cos y-cos x)c)sin x (cos x-cos y)d)sin y (cos 2y-cos x)Correct answer is option 'A'. Can you explain this answer?
Question Description
Evaluatea)sin y (cos y-cos x)b)sin x (cos y-cos x)c)sin x (cos x-cos y)d)sin y (cos 2y-cos x)Correct answer is option 'A'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Evaluatea)sin y (cos y-cos x)b)sin x (cos y-cos x)c)sin x (cos x-cos y)d)sin y (cos 2y-cos x)Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Evaluatea)sin y (cos y-cos x)b)sin x (cos y-cos x)c)sin x (cos x-cos y)d)sin y (cos 2y-cos x)Correct answer is option 'A'. Can you explain this answer?.
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