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If f(x)a n dg(x) are differentiate funct...

If `f(x)a n dg(x)` are differentiate functions, then show that `f(x)+-g(x)` are also differentiable such that `d/(dx){f(x)+-g(x)}=d/(dx){f(x)}+-d/(dx){g(x)}`

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RD SHARMA-DERIVATIVES-Solved Examples And Exercises
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  6. Differentiation of a constant function is zero i.e., d/(dx)(c)=0.

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  15. Find the derivative of "f"("x")="k\ a t\ x"=0"\ and\ x"=5.

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