设函数<img src="/lqwvjeImg/e9/e9ebe9654e4a8b8d4f4f3842c7650b46.png" style="width:35px;height:21px;">在区域<img src="/lqwvjeImg/61/612be0b67f6e81affdecd92c525c884f.png" style="width:17px;height:17px;">内有定义,则下列命题中,正确的是( )<br>·若<img src="/lqwvjeImg/ed/ed86ad23bd631550c238de992557fc4a.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1698996663075abcf2b07f3ac451695c6bb5dd356d138image37.png" 内是一常数,则<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966631093e552b0b00124d84b5c18f081918b095image34.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1698996663137a1406700fe354d7383493928c554cd79image37.png" 内是一常数<br>·若<img src="/lqwvjeImg/90/90b4776cee2bd165fc3ca23ebff66cac.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966632015f9fb3fbfe64472d90344fd782cad0d8image37.png" 内是一常数,则<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966632358313102b5c5441cda30d54c5005262feimage34.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1698996663267fd9276c640d3409aae2964840fcf1dd2image37.png" 内是一常数<br>·若<img src="/lqwvjeImg/e9/e9ebe9654e4a8b8d4f4f3842c7650b46.png" 与<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966633287d7bde410ccd4272b7a912daf16244aeimage39.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1698996663358a8169a5324d24ea99c4289691bfe841dimage37.png" 内解析,则<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/169899666339066fbb3ca040942aeb2fc3aa830f606c7image34.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966634270530dc3386fe4bc0be3b7502cd9a8249image37.png" 内是一常数<br>·若<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966634601f6e2f77a9cc449487138e22c217a509image40.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1698996663489dd432308bbba4bdeaa06f59d188a1223image37.png" 内是一常数,则<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966635235f9262e94e1e4351a19edafc1efb6502image34.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1698996663554ca6e1520c7e44e8ba3cfa7d8ad859d43image37.png" 内是一常数

设函数

在区域

内有定义,则下列命题中,正确的是( )
·若

·若

·若<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966634601f6e2f77a9cc449487138e22c217a509image40.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1698996663489dd432308bbba4bdeaa06f59d188a1223image37.png" 内是一常数,则<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16989966635235f9262e94e1e4351a19edafc1efb6502image34.png" 在<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1698996663554ca6e1520c7e44e8ba3cfa7d8ad859d43image37.png" 内是一常数

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