Evaluate: `"cosec"(-1410)^(@)`

cos ec (-1410 ^ (@))

Evaluate cosec(-1200^@) .

Evaluate : "cosec" 31^(@) - sec 59^(@)

Evaluate : "cosec "31^(@)-sec 59^(@) .

Find the value of : cosec (-1410^@) .

Find the value of cosec(-1410^@)

In sub - part (i) to (x) choose the correct option and in sub - part (xi) to (xy), answer the questions as intructed . Find the value of cosec(-1410^(@)) .