若<img src="https://zk.995w.com/lqwvjeImg/ab/abb075f35470b00592cc702331604939.png"style="width:34px;height:20px;">为<img src="https://zk.995w.com/lqwvjeImg/3e/3edc7a55302d3b8ab479d7b4126f5cc0.png"style="width:32px;height:15px;">内的可导奇函数,则<img src="https://zk.995w.com/lqwvjeImg/7c/7cf514a7754c7753b19eff23089bef42.png"style="width:34px;height:19px;">( )。<br>·必为<img src="https://zk.995w.com/lqwvjeImg/3e/3edc7a55302d3b8ab479d7b4126f5cc0.png"style="width:32px;height:15px;">内的奇函数;<br>·必为<img src="https://zk.995w.com/lqwvjeImg/3e/3edc7a55302d3b8ab479d7b4126f5cc0.png"style="width:32px;height:15px;">内的偶函数;<br>·必为<img src="https://zk.995w.com/lqwvjeImg/3e/3edc7a55302d3b8ab479d7b4126f5cc0.png"style="width:32px;height:15px;">内的非奇非偶函数;<br>·可能为奇函数,也可能为偶函数。