Question

find the value of sin315​

Answer 1

Answer:

0.707 is the correct answer hope it helps

Answer 2

sin 315 °

It can be written as,

sin(360°-45°) which is equal to -sin 45°

{This is because sin315° is in fourth Quadrant and in Fourth Quadrant only cos and sec are positive that is sin(360°-∅) = -sin∅}

So,

Sin315° = -sin45° = -1/√2