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发帖数: 1320 | 1 Given: f(x)=x^2 csc (1/2x), find '(x)=?
Thank you so much! | w******o
发帖数: 726 | 2 2xcsc(1/2*x)-x^2/2*cot(1/2*x)csc(1/2*x), check my computation and simplify
it if you like.
Use product rule for x^2 between and csc(1/2*x), then use chain rule for csc
(1/2*x) |
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