`cosec10^@-sqrt3 sec 10^@=` `

Find the values of cosec 60 ^(@) ,sec 60^(@) and cot 60^(@)

Find the values for tan 90^(@) ,cosec 90 ^(@) , sec 90 ^(@) and cot 90 ^(@)

Evaluate cosec 31^(@) -sec 59^(@)

The value of sqrt(3)cosec20^(@)-sec20^(@) is …………

The value of cosec(pi/18)-sqrt3sec(pi/18) is a

Prove that: sqrt(3)"cosec"20^(@)-sec20^(@)=4

Evaluate: cosec31^(@)-sec59^(@)

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

Evaluate the following (sin 30^(@) +tan 45^(@) -cosec 60^(@) )/( cot 45^(@)+cos 60^(@) -sec 30^(@))

Evaluate each of the following :- (tan^(2)60^(@)+4cos^(2)45^(@)+3sec^(2)30^(@)+5cos^(2)90^(@))/(cosec30^(@)+sec60^(@)-cot^(2)30^(@))