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22-03-2020
Mathematics

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Trigonometry
Reference Angles and Triangles
Find the exact value of cosec 300*.

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amna04352 amna04352

22-03-2020

Answer:

-2sqrt(3)/3

Step-by-step explanation:

cosec(300) = -cosec(360-300)

= -cosec(60)

= -1/sin(60)

= -1/(sqrt(3)/2)

= -2/sqrt(3)

= -2sqrt(3)/3

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