Evaluate `(sec 35^(@))/( cosec 55^(@)) `

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

Find the maximum value of (sec^(-1) x) (cosec^(-1) x), x ge 1

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

Find the anti-derivative int(sec^(2)x)/("cosec"^(2)x)dx .

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

Evaluate the following and justify your answer. sec 16^(@) cosec 74^(@) -cot 74^(@) tan 16^(@)

Evaluate intsec^(2)x"cosec"^(2)xdx .

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

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