5.tan30^(@)cosec60^(@)+tan60^(@)sec30^(@)

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

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

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

Evaluate each of the following : tan30^(@)sec45^(@)+tan60^(@)sec30^(@)

Calculate : sec^(2)60^(@)-cot^(2)30^(@)-(2tan30^(@)"cosec"60^(@))/(1+tan^(2)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 :

Evaluate the following : (sin30^(@)+tan45^(@)-cosec60^(@))/(sec30^(@)+cos60^(@)+cot45^(@))

Evaluate (sin30^(@)+tan45^(@)-cosec60^(@))/(sec30^(@)+cos60^(@)+cot45^(@))