Question

2 tan 45°+cos 45° - sin 45° =
​

Answer 1

Answer:

$2(1) + \frac{1}{ \sqrt{2} } - \frac{1}{ \sqrt{2} }$

$2(1) = 2$

Answer 2

Step-by-step explanation:

tan45°= 1

cos45°=1/√2

sin45°=1/√2

Solution:

=2 x 1 + 1/√2 - 1/√2

=2

Ans.= 2