Question

the value of tan 45 by sin30 +cos30?

Answer 1

tan45 / sin30+cos30

=1/(1/2+√3/2)
=1/(1+√3)/2
=1×2/1-√3
=2/1-√3
=(2/1-√3)×(1+√3/1+√3)
=2(1+√3)/-2
=√3+1

hope it helps :-)