aanchalmandvekar aanchalmandvekar

01-04-2021
Mathematics

contestada

cosec 45^0
= ______ .

Respuesta :

jimrgrant1 jimrgrant1

01-04-2021

Answer:

cosec45° = [tex]\sqrt{2}[/tex]

Step-by-step explanation:

Using the identity

cosec x = [tex]\frac{1}{sinx}[/tex] and the exact value

sin45° = [tex]\frac{1}{\sqrt{2} }[/tex]

Then

cosec45° = [tex]\frac{1}{\frac{1}{\sqrt{2} } }[/tex] = [tex]\sqrt{2}[/tex]

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