Find the value of \(\theta\) when \(0^\circ \le \theta \le 90^\circ\), such that \(\cos( 5^\circ) = \sin (25^\circ) + \sin (\theta)\). (Give your answer in degrees)
You can use \(e^{i \theta} = \cos \theta + i \sin \theta\)
Here, theta works out to 40 degrees.
