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  3. 12th Class
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  5. Continuity and Differentiability

12th Class Mathematics Continuity and Differentiability

  • question_answer 130)
    Diff. cos (a cos x + b sin x) w.r.t .x for some constant a and b. 

    Answer:

    Let y = cos (a cos x + b sin x)             × [? a sin x + b cos x]        


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