Choose the correct answer in each of the following questions:
If `x tan 45^(@)cos60^(@)=sin 60^(@) cot60^(@) " then " x=?`

Choose the correct answer in each of the following questions: If tan^(2)45^(@)-cos^(2)30^(@)=x sin45^(@) cos 45^(@) " then " x =?

Choose the correct answer in each of the following questions: sec^(2)60^(@)-1=?

Choose the correct answer in each of the following questions: (sec 30^(@))/("cosec"60^(@))=?

If xtan45^(@).cos60^(@)=sin60^(@)cot60^(@) , then x is equal to

Choose the correct answer in each of the following questions: 3cos^(2)60^(@)+2cot^(2)30^(@)-5sin^(2)45^(@)=?

Choose the correct answer in each of the following questions: sin^(2)30^(@)+4cot^(2)45^(@)-sec^(2)60^(@)=?

If xtan45^@cos60^@=sin60^@cot60^@ , then x is equal to

Choose the correct answer in each of the following questions: (cos0^(@)+sin30^(@) +sin45^(@))(sin 90^(@) + cos60^(@)-cos45^(@))=?

If ptan45^@.cos60^@=sin60^@cot60^@ , then p is equal to