solve this one

Asked by  | 24th Nov, 2008, 09:44: PM

Expert Answer:

Cos (90 - 20) /sin 20 + cos (90 - 33 ) cosec 33 - 2 cos 30sin 30

=sin 20/ sin 20  + sin 33 cosec 33 - 2  . root 3 / 2 1/2

=1+1 -2root 3/4

=2 -2 root 3/4

Answered by  | 26th Nov, 2008, 07:34: AM

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