V的相位超前V的45°电角。/ananas/latex/p/62559/ananas/latex/p/62560
举一反三
- 下图中，电压V，V,V,V,V。/ananas/latex/p/221724https://mooc1.chaoxing.com/ananas/latex/p/530112https://mooc1.chaoxing.com/ananas/latex/p/520519https://mooc1.chaoxing.com/ananas/latex/p/1142097https://mooc1.chaoxing.com/ananas/latex/p/1142085https://p.ananas.chaoxing.com/star3/origin/e6966ea20ac0a61450b9979c6123d0eb.png
- V是由平面,则( )/ananas/latex/p/252582/ananas/latex/p/252584
- /ananas/latex/p/515893/ananas/latex/p/515894/ananas/latex/p/503271/ananas/latex/p/515901/ananas/latex/p/515902/ananas/latex/p/515907/ananas/latex/p/515908
- 在正方体ABCD-中，与平面ABCD所成的角为/ananas/latex/p/1129/ananas/latex/p/2820/ananas/latex/p/1456/ananas/latex/p/1834/ananas/latex/p/1129/ananas/latex/p/2820
- 已知()=0.4，则()=( )/ananas/latex/p/152/ananas/latex/p/278/ananas/latex/p/847/ananas/latex/p/281/ananas/latex/p/152/ananas/latex/p/4781/ananas/latex/p/7419/ananas/latex/p/6547