Question

3 tan 45° + Sin 45°- Cos 45​

Answer 1

2tan45  

∘

+cos45  

∘

−sin45  

∘

 

=2×1+  

2

​  

 

1

​  

−  

2

​  

 

1

​  

 

=2

Answer 2

Answer:

3

explanation

tan 45 = 1

sin 45 = cos 45 = 1/✓2

3(1)+ 1/✓2 - 1/✓2