# Math Help - [SOLVED] simple trigonometric equation

1. ## [SOLVED] simple trigonometric equation

$cos^2 x = 1/16$

I worked 4 solutions out to be 76, 104, 256 and 294 degrees. Are these correct?

2. Hello, db5vry!

If they are limited to the interval (0°, 360°) and rounded to the nearest whole degree,

. . yes . . . they're correct!