Find the expression as the sine or cosine of an angle.
$\cos 100 ^ { \circ } \cos 50 ^ { \circ } - \sin 100 ^ { \circ } \sin 50 ^ { \circ }$

Name: Find the expression as the sine or cosine of an angle. $\cos 100 ^ { \circ } \cos 50 ^ { \circ } - \sin 100 ^ { \circ } \sin 50 ^ { \circ }$
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Question

Find the expression as the sine or cosine of an angle.
​ $\cos 100 ^ { \circ } \cos 50 ^ { \circ } - \sin 100 ^ { \circ } \sin 50 ^ { \circ }$ ​

Quizplus · Accepted Answer

The Answer of Find the expression as the sine or cosine of an angle.
​ $\cos 100 ^ { \circ } \cos 50 ^ { \circ } - \sin 100 ^ { \circ } \sin 50 ^ { \circ }$ ​

Find the Expression as the Sine or Cosine of an Angle