div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails1jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg 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lazyload alt=Page 3: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails3jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails4jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails5jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails6jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails7jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails8jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails9jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails10jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails11jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails12jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentssitereader038viewer20221029205abe69b97f8b9aa15e8ccf8fhtml5thumbnails13jpg width=140 height=200 divphttp:teachingbdcomp pTeachp pingbdcop pmp div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadiv div class=annotationa href=http:teachingbdcom rel=ugc nofollow target=_blankhttp:teachingbdcomadivdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=teachingbd-5a-a-b-sinb-sina-b-cosa-b-tana-b-cota-cot-a-tana-tanhtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: Teachingbd 5A A B sinB sinA — B cosA + B tanA + B cota + cotß a tana tanß b tanœtanP + P cota + cotß = a tan + tan tan a tan p E — + I + cos2e + sin26 @ sine @ sece loading=lazy 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