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Express cosec A in terms of tanA |
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Answer» Answer: Step-by-step explanation:we know that sin²A + cos²A = 1dividing the above expression with sin²A we get1 + cot²A = cosec²Abut we know that COTA = 1/tanA⇒ 1 + 1/tan²A = cosec²A⇒ COSECA = SQUARE ROOT of (1 + tan²A)/tanAHope it helps you. |
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