(cos45^(@))/(sec30^(@)+cosec60^(@))

Evaluate the following : (cos45^(@))/(sec30^(@)+cosec30^(@))

Evaluate the following (cos 45^(@))/( sec 30^(@) +cosec 60^(@))

Evaluate the following (cos 45^(@))/( sec 30^(@) +cosec 60^(@))

Evaluate the following (cos 45^(@))/( sec 30^(@) +cosec 60^(@))

Evaluate the following (cos 45^(@))/( sec 30^(@) +cosec 60^(@))

Evaluate the following (cos 45^(@))/( sec 30^(@) +cosec 60^(@))

Evaluate : (cos 45^(@))/(sec30^(@)+"cosec "30^(@))

Find the value of following expressions : (i) sec^(2)60^(@)cos^(2)45^(@)-cosec^(2)30^(@) (ii) (tan45^(@)cot^(2)60^(@)+tan^(2)30^(@)cot45^(@))/(sin30^(@)+cos60^(@))