这里不应该是x趋于正无穷和负无穷极限才为π2和负π2吗, 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseSquirrel, Barometer, Shark, Ski lodge, Astronaut, Sunglasses, Door knob, Skydiver, Elephant, French horn, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #1993


anonymous
anonymous
sketch #5158 Till Lindemann by Cristina Love


anonymous
anonymous
sketch #5020 Stitch by Hina Ali


anonymous
anonymous
sketch #2577


anonymous
anonymous
sketch #4755


anonymous
anonymous
sketch #5044


anonymous
anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno


anonymous
anonymous
sketch #3755 Panda by Roberto Castro Colimil


anonymous
anonymous
sketch #3259


anonymous
anonymous
sketch #1668 SUNSET


anonymous
anonymous
sketch #5085 CM Punk by Luciana Nazar


anonymous
anonymous
sketch #4857 Eye by Thu Seba Piñeraa


anonymous
anonymous
sketch #5237 Gotye by Jhonatan Soares


anonymous
anonymous
sketch #4653 Kero by Indike Liyanage


anonymous
anonymous
sketch #5157


anonymous
anonymous
sketch #1459 khvjkhu


anonymous
anonymous
sketch #2895 Hulk by Dmitry Cherepanin


anonymous
anonymous
sketch #2574


anonymous
anonymous
sketch #4945


anonymous
anonymous
sketch #3448 Treba mi bolji "mish " ;)


anonymous
anonymous
sketch #1153 sahib


anonymous
anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa


Donara Smbatyan
sketch #1447 donara


anonymous
anonymous
sketch #3058 Marilyn Monroe by Adam Pyszny


Donara Smbatyan
sketch #1452 donara


anonymous
anonymous
sketch #1953 愛鼠繪


anonymous
anonymous
sketch #1114 fire flame camping bonfire

tomski这里不应该是x趋于正无穷和负无穷极限才为π2和负π2吗, 知乎 coloring