tan30^(@)*sec45^(@)+tan60^(@)*sec30

Evaluate : (i) sin60^(@)*cos30^(@)-cos60^(@)*sin30^(@) (ii) tan30^(@)*cosec60^(@)+tan60^(@)*sec30^(@) .

(tan30^(@)cos ec60^(@)+tan60^(@)sec30^(@))=?

Find the value of the following (i) tan 60^@ xx cos 30^@ (ii) sin 45^@ * cos 45^@ – sin^2 30^@ (iii) 2 sin 45^@* cos 45^@*tan 45^@ (iv) cos 30^@* cos 45^@ – sin 30^@* sin 45^@ (v) tan 30^@* sec 45^@ + tan 60^@* sec 30^@

(tan60^(@)+sec60^(@)-1)/(tan60^(@)-sec60^(@)+1) A) sec30^(@)+2cos60^(@) B) csc30^(@)+2sin60^(@) C) cot30^(@)+2tan60^(@) D)none of these

The value of (tan30^@ cosec 60^@+tan60^@ sec 30^@)/(sin^2 30^@+4cot^2 45^@-sec^2 60^@) is: (tan30^@ cosec 60^@+tan60^@ sec 30^@)/(sin^2 30^@+4cot^2 45^@-sec^2 60^@) का मान है :

Find the value of (sin30^(@)+tan45^(@)-csc60^(@))/(sec30^(@)+cos60^(@)+cot45^(@))

sin60^(@)*sec^(2)45^(@)-3tan30^(@).4sin60^(@)=

Prove that sqrt((1+cos30^(@))/(1-cos30^(@)))=sec 60^(@)+tan60^(@) .

Evaluate each of the following in the simplest form: cos e c30^0+cot45^0 cos30^0cos45^0-sin30^0sin45^0 tan30^0sec45^0+tan60^0sec30^0 sin30^0cos45^0+cos30^0sin45^0