sin^(-1)[sin(-600^(@))]

The value of cos(480^(@))sin(150^(@))+sin(600^(@))cos(390^(@)) is ………….

The value of cos480^(@)*sin150^(@)+sin600^(@)*cos390^(@) is equal to : a)0 b)1 c)1/2 d)-1

(1)/(sin1^(@)sin2^(@))+(1)/(sin2^(@)sin3^(@))......+(1)/(sin89^(@) sin90^(@))

Find the value of sin^(-1)(sin7) and sin^(-1)(sin(-5))

Find the value of sin^(-1)(sin7) and sin^(-1)(sin(-5))

the sum (1)/(sin45^(@)sin46^(@))+(1)/(sin47^(@)sin48^(@))+(1)/(sin49^(@)sin50^(@))+...+(1)/(sin133^(@)sin134^(@)) is equal to

The sum 1/(sin4 5^(@)sin4 6^(@))+1/(sin4 7^(@)sin4 8^(@)) +1/(sin 49^@ sin 50^@)+...+1/(sin 133^@ sin 134^@) is equal to

The sum (1)/(sin45^(@)sin46^(@))+(1)/(sin47^(@)sin48^(@))+(1)/(sin49^(@)sin50^(@))+...+(1)/(sin133^(@)sin134^(@)) is equal to

The sum 1/(sin4 5^(@)sin4 6^(@))+1/(sin4 7^(@)sin4 8^(@)) +1/(sin 49^@ sin 50^@)+...+1/(sin 133^@ sin 134^@) is equal to

If (sin^(-1)x+sin^(-1)w)(sin^(-1)y+sin^(-1)z)=pi^(2), then