[" 6."sin765^(@)," 7."cosec(-1410^(@))]

sin 765^(@)

sin 765^(@)

sin 765^(@)

sin 765^(@)

Find the value of (i) sin (765^(@)) (ii) cosec (-1110^(@)) (iii) cot (-600^(@))

Evaluate cosec (-1410^(@))

sin 690^@ cos 930^@ + tan(-765^@) cosec (-1170^@)

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

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