Evaluate: ` 3 sin^2 30^@ + 2 tan^2 60^@ - 5 cos^2 45^@`

Evaluate: 3sin^(2)30^(@)+2tan^(2)60^(@)-5cos^(2)45^(@)

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

Evaluate : sin^2 60^@+ 2tan 45^@-cos^2 30^@

sin^(2) 60^(@) + 2 tan 45^(@) - cos^(2) 30^(@)

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

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

The value of sin^(2) 60^(@) + 2 tan 45^(@) - cos^(2) 30^(@) is :

Find the value of : (i) (tan 45^(@))/("cosec 30"^(@)) + (sec 60^(@))/(cot 45^(@)) - (5 sin 90^(@))/(2 cos 0^(@)) (ii) 3 sin^(2)30^(@) + 2 tan^(2)60^(@) - 5 cot^(2)45

Evaluate :- 2sin^2 60^@+cot^2 30^@-tan 45^@ .

Find the value of 4 sin^(2) 60 + 3 tan^(2) 30 - 8 sin 45 .cos 45