Find the value of the following
`log_((sin^(2)30^(@)+cos^2 30^(@)))1`

Find the value of the following log_(30)1

Find the value of the following log_(30)1

Find the value of the following log_(30)1

Find the value of the following log_(30)1

Find the value of the following: (i) "sin"^(2)30^(@)+"sin"^(2)45^(@)+"sin"^(2)60^(@)+"sin"^(2)90^(@) (ii) 2"sin"^(2)30^(@)-3cos^(2)45^(@)+cos^(2)60^(@)

Find the value of the following : 2 sin^2 30^@- 3 cos^2 45^@+ cos^2 60^@ .

Find the value of the following : 3 sin^2 30^@+ 2 tan^2 60^@- 5 cos^2 45^@ .