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Prove that :. (sinA+cosecA)²+(cosA+secA)²=7+tan²A+cot²A |
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Answer» ??? Mai to 9 aur 10 dono ka krr rha hu ?? Change cosec into sin and sec into cos and then proceed as said...... Good Hello Hlo luciferr kaise ho 11th me gye naa?? ?to 10th k question kyu solve kar rhe..? |
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