Question

4 sin 45 cos 45 + tan 45 (find the value)

Answer 1

Answer:

1.64692297 is correct answer

Answer 2

$\huge{\mathcal{\blue{Solution}}}$

$4 \sin(45) \cos(45) + \tan(45) \\ = 4( \frac{1}{ \sqrt{2} } )( \frac{1}{ \sqrt{2} } ) + 1 \\ = \frac{4}{2} + 1 \\ = 2 + 1 = 3$