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  3. 12th Class
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  5. Continuity and Differentiability

12th Class Mathematics Continuity and Differentiability

  • question_answer 110)
    If y = 5 cos x ? 3 sin x, prove that  

    Answer:

    y = 5 cos x ? 3 sin x                             = ? [5 cos x ? 3 sin x]                     hence the result.  


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