Question

tan square 60 + 4 sin square 45 + 3 sec square 30 + 5 cos square 90 by cosec 30 + sec 60 - cot square 30​

Answer 1

Answer:

tan60=√3 sin45=1/√2 sec30=2/√3 cos90=0 cosec30=2 sec60=2 cot30=√3

(√3) ^2+4×(1/√2) ^2+3×(2/√3) ^2+5×0 whole divided by 2+2-(√3) ^2=

3+2+4+0/2+2-3=

9/1=9

answer=9