JEE Exam  >  JEE Questions  >  a)3 cos2 x. cos 4xb)cos 3x. cos3xc)-9cos3x. c... Start Learning for Free
  • a)
    3 cos2 x. cos 4x
  • b)
    cos 3x. cos3x
  • c)
    -9 cos 3x. cos2x sinx
  • d)
    3 sin2x.sin 4x
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
a)3 cos2 x. cos 4xb)cos 3x. cos3xc)-9cos3x. cos2x sinxd)3 sin2x.sin 4x...
Given: y = sin 3x . sin3

= 3 sin2x.sin 4x
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a)3 cos2 x. cos 4xb)cos 3x. cos3xc)-9cos3x. cos2x sinxd)3 sin2x.sin 4x...
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a)3 cos2 x. cos 4xb)cos 3x. cos3xc)-9cos3x. cos2x sinxd)3 sin2x.sin 4xCorrect answer is option 'D'. Can you explain this answer?
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a)3 cos2 x. cos 4xb)cos 3x. cos3xc)-9cos3x. cos2x sinxd)3 sin2x.sin 4xCorrect answer is option 'D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about a)3 cos2 x. cos 4xb)cos 3x. cos3xc)-9cos3x. cos2x sinxd)3 sin2x.sin 4xCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for a)3 cos2 x. cos 4xb)cos 3x. cos3xc)-9cos3x. cos2x sinxd)3 sin2x.sin 4xCorrect answer is option 'D'. Can you explain this answer?.
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