" (b) "cos(-1410^(@))

sec(-1410^(@))

cosec (-1410^(@))

cosec (-1410^(@))

cosec (-1410^(@))

Find the value of (i) cos 480^(@) " " (ii) sin 1230^(@) " "(iii) cot (-135^(@)) (iv) "cosec "(-1410^(@))" "(v) cos (-870^(@)) " "(vi) tan 330^(@)

cos ec (-1410 ^ (@))

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