div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Mathematics Chapter - 8 Introduction to Trigonometry Class 10 Exercise 84 Question 1: Express the trigonometric ratios sin A sec A and tan A in terms of cot A loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Mathematics Chapter - 8 Introduction to Trigonometry Class 10 Exercise 84 Question 1: Express the trigonometric ratios sin A sec A and tan A in terms of cot A loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Mathematics Chapter - 8 Introduction to Trigonometry Class 10 Exercise 84 Question 1: Express the trigonometric ratios sin A sec A and tan A in terms of cot A loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Mathematics Chapter - 8 Introduction to Trigonometry Class 10 Exercise 84 Question 1: Express the trigonometric ratios sin A sec A and tan A in terms of cot A loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Mathematics Chapter - 8 Introduction to Trigonometry Class 10 Exercise 84 Question 1: Express the trigonometric ratios sin A sec A and tan A in terms of cot A loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Mathematics Chapter - 8 Introduction to Trigonometry Class 10 Exercise 84 Question 1: Express the trigonometric ratios sin A sec A and tan A in terms of cot A loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails6jpg width=140 height=200 divdiv