关于x区分以下函数:
问题16。
解决方案:
By using quotient rule, we get,
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问题17。
解决方案:
By using quotient rule, we get,
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= 10x cosec x log 10 − 10x cosec x cot x
= 10x cosec x (log 10 − cot x)
问题18。
解决方案:
By using quotient rule, we get,
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问题19。
解决方案:
By using quotient rule, we get,
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问题20。
解决方案:
By using quotient rule, we get,
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问题21。
解决方案:
By using quotient rule, we get,
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问题22。
解决方案:
By using quotient rule, we get,
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问题23。
解决方案:
By using quotient rule, we get,
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问题24。
解决方案:
By using quotient rule, we get,
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问题25。
解决方案:
By using quotient rule, we get,
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问题26。
解决方案:
By using quotient rule, we get,
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问题27。
解决方案:
By using quotient rule, we get,
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问题28。
解决方案:
By using quotient rule, we get,
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= nxn-1 cosec x − xn cot x cosec x
问题29。
解决方案:
By using quotient rule, we get,
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问题30。
解决方案:
By using quotient rule, we get,
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