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If cosecA- sinA =m and secA- cosA= n. Prove that (m^2n)^2/3 + (mn^2)^2/3= 1. |
| Answer» If cosecA- sinA =m and secA- cosA= n. Prove that (m^2n)^2/3 + (mn^2)^2/3= 1. | |