Question

2tan45digree + cos45digree - sin45digree=?​

Answer 1

Answer:

2tan45+cos45-sin45

tan . 45 =1 .     -----1

cos 45 =1/$\sqrt{2}$ -------2

sin 45 =1/$\sqrt{2}$ ----------3

Using 1,2,3

2*1+1/$\sqrt{2}$ -1/$\sqrt{2}$

2+0

=2