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| 1. |
Express the trigonometry ratios sinA,secA and tanA in terms of cotA |
| Answer» Sin A=P/H=x /x (1+(cot sq A)=1/1+cot sq ASec A= H/B=x (1+cot sq A)/x (cot A)=1+cot sq A/cot ATan A=P/B=x/xcot A=1/cot AComplete | |