Find the value of
sin 405°
To find: Value of sin 405°
We have,
sin 405° = sin [90° × 4 + 45°]
= sin 45°
[Clearly, 405° is in Ist Quadrant and the multiple of 90° is even]
1
Find the value of
sin 405°
To find: Value of sin 405°
We have,
sin 405° = sin [90° × 4 + 45°]
= sin 45°
[Clearly, 405° is in Ist Quadrant and the multiple of 90° is even]