A: [img=11x39]1803bbf58460d33.png[/img]
B: [img=11x39]1803bbf58d015ad.png[/img]
C: [img=11x39]1803bbf595f324f.png[/img]
D: [img=20x43]1803bbf59d7ccf3.png[/img]
举一反三
- 4、两平面[img=145x22]1803bbf4eb0d83f.png[/img]与[img=145x22]1803bbf4f377fa6.png[/img]的夹角为( ) A: [img=11x39]1803bbf4fb764f6.png[/img] B: [img=11x39]1803bbf503e0c59.png[/img] C: [img=11x39]1803bbf50b676e9.png[/img] D: [img=20x43]1803bbf513301cb.png[/img]
- 4、两平面[img=145x22]1803bbf572857f7.png[/img]与[img=145x22]1803bbf57b12693.png[/img]的夹角为( ) 未知类型:{'options': ['', '', '', ''], 'type': 102}
- 1803c249ccf56f7.png, 二重积分[img=211x48]1803c249d78ca38.png[/img]等于 A: [img=11x39]1803c249dfd3857.png[/img] B: [img=11x39]1803c249e8e46e1.png[/img] C: [img=11x39]1803c249f10164f.png[/img] D: [img=20x43]1803c249f8d33be.png[/img] E: [img=11x14]1803c24a005dbd7.png[/img] F: [img=20x43]1803c24a0916f95.png[/img]
- 18030c4d0b8ef39.png, 二重积分[img=211x48]18030c4d173703e.png[/img]等于 A: [img=11x39]18030c4d2059e25.png[/img] B: [img=11x39]18030c4d2996e8c.png[/img] C: [img=11x39]18030c4d32392d7.png[/img] D: [img=20x43]18030c4d3b029d6.png[/img] E: [img=11x14]18030c4d43130ee.png[/img] F: [img=20x43]18030c4d4b985f8.png[/img]
- 令F(x):x是有理数,G(x):x是实数。将命题“所有的有理数都是实数,但有的有实数不是有理数”符号化为() 未知类型:{'options': ['17e0a83a4157352.jpgx(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))'], 'type': 102}
内容
- 0
曲线[img=112x75]1803b6444829680.png[/img]在点[img=55x25]1803b644505e474.png[/img]处的切线与x轴正向所成的角度是( ) A: [img=11x39]1803b644587a690.png[/img] B: [img=11x39]1803b6446101a6c.png[/img] C: [img=11x39]1803b64468d1da7.png[/img] D: [img=11x39]1803b644705131f.png[/img]
- 1
两平面[img=119x22]18039631b3fa00d.png[/img]和[img=119x22]18039631bca6c72.png[/img]的夹角为( ) A: [img=11x39]18039631c4f652b.png[/img] B: [img=11x39]18039631cda819c.png[/img] C: [img=11x39]18039631d569529.png[/img] D: [img=11x39]18039631dcda055.png[/img]
- 2
设函数f(x)=sinx在[img=37x25]1802fa0cd76ef1a.png[/img]上满足罗尔中值定理的条件,则罗尔中值定理的结论中[img=22x23]1802fa0cdf8a5c6.png[/img] A: [img=11x39]1802fa0ce96e92c.png[/img] B: [img=11x39]1802fa0cf23b7cd.png[/img] C: [img=11x39]1802fa0cfb9646e.png[/img] D: [img=11x14]1802fa0d0459e08.png[/img]
- 3
曲线[img=53x22]1802e68f7413eeb.png[/img]与直线[img=143x22]1802e68f7e4f61e.png[/img]所围成的图形绕 x 轴旋转一周而成的旋转体的体积为( ) A: [img=11x39]1802e68f8729acb.png[/img] B: [img=11x39]1802e68f8fc839c.png[/img] C: [img=11x39]1802e68f986d68d.png[/img] D: [img=11x39]1802e68fa14c209.png[/img]
- 4
曲线[img=53x22]1802e6c758b66e3.png[/img]与直线[img=143x22]1802e6c76157ae4.png[/img]所围成的图形绕 x 轴旋转一周而成的旋转体的体积为( ) A: [img=11x39]1802e6c76a5fb81.png[/img] B: [img=11x39]1802e6c7736f0e4.png[/img] C: [img=11x39]1802e6c77c27bea.png[/img] D: [img=11x39]1802e6c784bb267.png[/img]