div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=1 data-page=1 class=trans-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=2 data-page=2 class=trans-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document-mathematics-chapter-8-introduction-to-trigonometry-class-10-exercisehtmlpage=3 data-page=3 class=trans-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsinreader030viewer20220401045e95e5fd75ef9d52e767987dhtml5thumbnails3jpg width=140 height=200 divdivdiv...