新高考數(shù)學(xué)一輪復(fù)習(xí)分層提升練習(xí)第18練 同角三角函數(shù)的基本關(guān)系、誘導(dǎo)公式（原卷版）

第18練同角三角函數(shù)的基本關(guān)系、誘導(dǎo)公式（精練）【A組】一、單選題1．已知SKIPIF1<0，則SKIPIF1<0的值為（）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．SKIPIF1<0（

）A．1 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．已知角SKIPIF1<0終邊經(jīng)過點(diǎn)SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<04．已知SKIPIF1<0，則“SKIPIF1<0”是“SKIPIF1<0”的（

）A．充分不必要條件 B．必要不充分條件C．充要條件 D．既不充分也不必要條件5．已知方程SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<06．已知SKIPIF1<0，則SKIPIF1<0的值為（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<07．已知SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<08．已知SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<09．若SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<0二、多選題10．已知SKIPIF1<0，其中SKIPIF1<0，則（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<011．已知SKIPIF1<0，則下列結(jié)論正確的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<012．在△ABC中，下列關(guān)系式恒成立的有（

）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<0三、填空題13．若點(diǎn)SKIPIF1<0是角SKIPIF1<0終邊上的一點(diǎn)，且SKIPIF1<0，則SKIPIF1<0__________.14．若SKIPIF1<0，則SKIPIF1<0_________.15．已知SKIPIF1<0，且SKIPIF1<0，則SKIPIF1<0______．16．已知SKIPIF1<0，那么SKIPIF1<0______．17．已知SKIPIF1<0是關(guān)于SKIPIF1<0的方程SKIPIF1<0的兩根，則SKIPIF1<0__________.18．已知SKIPIF1<0，則SKIPIF1<0______.四、解答題19．已知SKIPIF1<0，SKIPIF1<0是關(guān)于x的一元二次方程SKIPIF1<0的兩根，(1)求SKIPIF1<0的值；(2)求m的值；(3)若SKIPIF1<0，求SKIPIF1<0的值.20．已知SKIPIF1<0是第三象限角，且SKIPIF1<0.(1)化簡SKIPIF1<0；(2)若SKIPIF1<0，求SKIPIF1<0的值.21．已知SKIPIF1<0，且SKIPIF1<0，SKIPIF1<0為方程SKIPIF1<0的兩根．（1）求SKIPIF1<0的值；（2）求SKIPIF1<0的值．【B組

在綜合中考查能力】一、單選題1．已知角SKIPIF1<0的終邊經(jīng)過點(diǎn)SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．已知SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．已知SKIPIF1<0為第一象限角.SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<04．知SKIPIF1<0，則SKIPIF1<0（

）．A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<0二、多選題5．若SKIPIF1<0，則SKIPIF1<0的值可能為（

）A．2 B．3 C．SKIPIF1<0 D．SKIPIF1<06．已知SKIPIF1<0，則（

）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<0三、填空題7．已知SKIPIF1<0，求SKIPIF1<0___________.8．已知SKIPIF1<0，則SKIPIF1<0___________.9．）已知SKIPIF1<0，則SKIPIF1<0______.10．若SKIPIF1<0，則SKIPIF1<0的值為______．四、解答題11．已知SKIPIF1<0(SKIPIF1<0)，求SKIPIF1<0的值.12．已知SKIPIF1<0，SKIPIF1<0.(1)求SKIPIF1<0的值；(2)求SKIPIF1<0的值；(3)求SKIPIF1<0.的值13．已知SKIPIF1<0，SKIPIF1<0，SKIPIF1<0.(1)求SKIPIF1<0的值；(2)求SKIPIF1<0的值.14．已知SKIPIF1<0，SKIPIF1<0，SKIPIF1<0，求(1)求SKIPIF1<0的值；(2)求SKIPIF1<0的值；(3)若SKIPIF1<0，求SKIPIF1<0的值.【C組

】一、單選題1．已知SKIPIF1<0，且SKIPIF1<0，則SKIPIF1<0可能為（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．已知SKIPIF1<0，SKIPIF1<0，且SKIPIF1<0