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

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

Find the values of sin 30^(@) ,cos 30 ^(@) ,tan 30 ^(@) ,cosec 30^(@) ,sec 30 ^(@) and cot 30^(@) by using the ratio concepts .

Find the value of x. cosec(90^(@)+theta)+xcosthetacot(90^(@)+theta)=sin(90^(@)+0)

Find the value of sin(135^(@))cosec(225^(@))tan(150^(@))cot(315^(@))

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

As theta increases from 0^(@) to 90^(@) , the value of cos theta is

Find the value of cosec { cot( cot^(-1).(3pi)/4)}

Find the value of x. xcot(90^(@)+theta)+tan(90^(@)+theta)sintheta+cosec(90^(@)+theta)=0

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

The value of cos (270^(@) + theta) cos ( 90^(@) -theta) -sin (270^(@) - theta) cos theta is