Question

Cos = 1/3pay then find value of cosec

Answer 1

Answer:

cosec=3/2√2........

Answer 2

Now,

Cos@=1/3

Cos^2@=1/9

1-Sin^2@=1/9

Sin^2@=1-1/9

Sin^2@=9-1/9

Cosec^2@=9/9-1

Cosec @=3/root(9-1)

Cosec@=3/root 8

Cosec@=3/2root2

Hope it helps