cos60*:(sin45*+tg45*) решите

Question

cos60*:(sin45*+tg45*) решите

Answer 1

п/3 умн на корень из 2 делен на 2 +1

Answer 2

1/2/(sqrt2/2+1)=

1/2/sqrt2+2=

1/2(sqrt2+2)=

1/2sqrt2+4