Question

Express the exact value of csc 60°, with a rational denominator.

Answer 1

cosecx = 1/sinx

cosec60 = 1/sin60

As sin60 = root3/2

So, cosec60 =\[1/\sqrt{3}/2\]
\[cosec60 = 2/\sqrt{3}\]

Rationalising we get,

\[cosec60 = 2\sqrt{3}/3\] is your answer..

Answer 2

thanks!

Answer 3

Welcome dear...