Cos 3pi 4
Find the arc sign (cos (3pi / 4)) exactly in radians and degrees. 3
arcsin (cos (3pi / 4) = arcsin (1 / š2) = pi / 4
You can convert it into degrees.
Find the arc sign (cos (3pi / 4)) exactly in radians and degrees. 3
arcsin (cos (3pi / 4) = arcsin (1 / š2) = pi / 4
You can convert it into degrees.