div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdocumentsusreader040viewer20220217175b3f1b7f7f8b9a5e528bb9c2html5page1jpg target=_blank img data-url=8-5-direct-inverse-combined-and-joint-variation-example-8-5-direct-inversehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 8-5 Direct Inverse Combined and Joint Variation Example · 8-5 Direct Inverse Combined and Joint Variation joint variation - three variables that can be written in the form loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentsusreader040viewer20220217175b3f1b7f7f8b9a5e528bb9c2html5thumbnails1jpg width=140 height=200 adivdiv