Cosec 45^0 = ______ .​

Aguyngueran asked Dec 18, 2022

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12 votes

Cosec 45^0
= ______ .

Aguyngueran asked Dec 18, 2022

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19 votes

Answer:

cosec45° =
√(2)

Explanation:

Using the identity

cosec x =
(1)/(sinx) and the exact value

sin45° =
(1)/(√(2) )

Then

cosec45° =
(1)/((1)/(√(2) ) ) =
√(2)

Brendan Hill answered Dec 23, 2022

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