div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=scanned-with-camscanner-2019-12-1-cos4-x-a-sin4-x-cos-2x-i-sin2x-sinhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Scanned with CamScanner · 2019 12 1 · cos4 x — sin4 x = cos 2x = I + sin2x sin x + cos x2 I + cos Iy = 2 cos2 5y 59 6 sin — cos — 61 sin 59 cos 39 63 5 cos—5ß loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer2022081403609841c87bb20c1dee36da1bhtml5thumbnails1jpg width=140 height=200 divpScanned with CamScannerpdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=scanned-with-camscanner-2019-12-1-cos4-x-a-sin4-x-cos-2x-i-sin2x-sinhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Scanned with CamScanner · 2019 12 1 · cos4 x — sin4 x = cos 2x = I + sin2x sin x + cos x2 I + cos Iy = 2 cos2 5y 59 6 sin — cos — 61 sin 59 cos 39 63 5 cos—5ß loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer2022081403609841c87bb20c1dee36da1bhtml5thumbnails2jpg width=140 height=200 divpScanned with CamScannerpdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=scanned-with-camscanner-2019-12-1-cos4-x-a-sin4-x-cos-2x-i-sin2x-sinhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Scanned with CamScanner · 2019 12 1 · cos4 x — sin4 x = cos 2x = I + sin2x sin x + cos x2 I + cos Iy = 2 cos2 5y 59 6 sin — cos — 61 sin 59 cos 39 63 5 cos—5ß loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer2022081403609841c87bb20c1dee36da1bhtml5thumbnails3jpg width=140 height=200 divpScanned with CamScannerpdiv