Precalculus
cos136°24′\cos136\degree24^{\prime}cos136°24′
cos43°36′\cos43\degree36^{\prime}cos43°36′
cos(−46°24′)\cos\left(-46\degree24^{\prime}\right)cos(−46°24′)
sin46°24′\sin46\degree24^{\prime}sin46°24′