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1/4(cat4 30-cosec4 60) |
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Answer» 1/4 (cot^4 30° - cosec^4 60°) = 1/4 ((√3)^4 - (2/√3)^4) = 1/4 (9 - 16/9) = 1/4 ((81 - 16)/9) = 1/4 (65/9) = 65/36// cot 30 = √3. cosec 60 = 2/√3. Cot to the Power 4hai? |
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