Question

Evaluate the Following:

`tan 45^@/(cosec 30^@) + sec 60^@/cot 45^@  - (5 sin 90^@)/(2 cos 0^@)`

Answer 1

`tan 45^@/(cosec 30^@) + sec 60^@/cot 45^@  - (5 sin 90^@)/(2 cos 0^@)`

`= 1/2 + 2/1 - (5(1))/(2(1))`

`= 1/2 +2 -5/2`

`= (1+4-5)/2`

`=0/2`

= 0