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Prove , using mean value theorem, that `|sin alpha -sin beta | le| alpha-beta|, alpha, beta in RR`.

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`|sin alpha -sin beta| le| alpha -beta|.`
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FULL MARKS-APPLICATIONS OF DIFFERENTIAL CALCULUS -ADDITIONAL QUESTIONS SOLVED
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  11. If the curve y^(2) = x and xy = k are orthogonal then prove that 8k^(2...

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  17. The Taylor's series expension of f(x)=sin x "about" x=(pi)/(2) is obta...

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  18. Obatin the Maclaurin's series expansion for the following function . ...

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