sin5的导数是多少 sin5x求导怎么求
\uff08sin\u4e94\u5206\u4e4b\u6d3e\uff09\u7684\u5bfc\u6570\u662f\u591a\u5c11 \u662f\u5bfc\u6570\u3002\u4e0d\u662f\u5012\u65700\uff0c\u5e38\u6570\u7684\u5bfc\u6570\u90fd\u662f0
\u5177\u4f53\u56de\u7b54\u5982\u4e0b\uff1a
\u4e0d\u662f\u6240\u6709\u7684\u51fd\u6570\u90fd\u53ef\u4ee5\u6c42\u5bfc\uff1b\u53ef\u5bfc\u7684\u51fd\u6570\u4e00\u5b9a\u8fde\u7eed\uff0c\u4f46\u8fde\u7eed\u7684\u51fd\u6570\u4e0d\u4e00\u5b9a\u53ef\u5bfc\uff08\u5982y=|x|\u5728y=0\u5904\u4e0d\u53ef\u5bfc\uff09\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u5f53\u81ea\u53d8\u91cf\u7684\u589e\u91cf\u8d8b\u4e8e\u96f6\u65f6\uff0c\u56e0\u53d8\u91cf\u7684\u589e\u91cf\u4e0e\u81ea\u53d8\u91cf\u7684\u589e\u91cf\u4e4b\u5546\u7684\u6781\u9650\u3002\u5728\u4e00\u4e2a\u51fd\u6570\u5b58\u5728\u5bfc\u6570\u65f6\uff0c\u79f0\u8fd9\u4e2a\u51fd\u6570\u53ef\u5bfc\u6216\u8005\u53ef\u5fae\u5206\u3002\u53ef\u5bfc\u7684\u51fd\u6570\u4e00\u5b9a\u8fde\u7eed\u3002\u4e0d\u8fde\u7eed\u7684\u51fd\u6570\u4e00\u5b9a\u4e0d\u53ef\u5bfc\u3002
\u5bfc\u6570\u516c\u5f0f\uff1a
1\u3001C'=0(C\u4e3a\u5e38\u6570)\uff1b
2\u3001(Xn)'=nX(n-1) (n\u2208R)\uff1b
3\u3001(sinX)'=cosX\uff1b
4\u3001(cosX)'=-sinX\uff1b
而常数的导数等于0
所以：(sin5)'=0
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