设函数<img src="/lqwvjeImg/7b/7b19a8aa9b4fc0a295e6587e2e0a25b5.png" style="width:83px;height:21px;">,<img src="/lqwvjeImg/c3/c3128db31c6034441aad5152988bc98c.png" style="width:68px;height:41px;">,则<img src="/lqwvjeImg/90/90d2e2cca91b7f48a0ac2c3a8f6e63f3.png" style="width:57px;height:21px;">等于( )<br>· <img src="/lqwvjeImg/92/925b914eafc2ecbeef1f253f7e4662a5.png"style="width:45px;height:41px;">;<br>· <img src="/lqwvjeImg/e0/e022c3d73a94a6f476e6774fd6eacda4.png"style="width:41px;height:21px;">;<br>· <img src="/lqwvjeImg/91/912985985dcaf0b4d442f5ea2c7eaefd.png"style="width:43px;height:21px;">;<br>· <img src="/lqwvjeImg/7c/7cf1dd25777c26c1e7e3b32272fdf9fa.png"style="width:45px;height:41px;">。