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(Cosec+cot) =m and cosec-cot =n,show that men=1 |
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Answer» (CosecA+cotA) =m and (cosecA-cotA) =nIn question given to prove men=1 that is wrongHere Actual\xa0{tex}m\\times n=1{/tex}proof:{tex}m\\times n{/tex}{tex}\\implies (CosecA+cotA) (cosecA-cotA) {/tex}{tex}\\implies (cosec^2A-cot^2A) =1{/tex} ({tex}because\\ cosec^2A =1+cot^2A{/tex})\xa0 Coordinates\xa0are distances or angles, represented by numbers, that uniquely identify points on surfaces of two dimensions (2D) or in space of three dimensions\xa0Coordinates is also used in graph to show value of X and Y axis. |
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