lauramarzambrana2020 lauramarzambrana2020

15-12-2021
Mathematics

contestada

Which of the following expressions is not
equal to the others?
A. cos 35º cos 37° - sin 35° sin 37°
B. cos 100° cos 28° + sin 100° sin 28°
C. cos 72°
D. COS 100° cos 28° - sin 100° sin 28°

Which of the following expressions is not equal to the others A cos 35º cos 37 sin 35 sin 37 B cos 100 cos 28 sin 100 sin 28 C cos 72 D COS 100 cos 28 sin 100 s class=

Respuesta :

omarijackson123456 omarijackson123456

15-12-2021

Answer:the anser is B

Step-by-step explanation:cos cos 35º cos 37° - sin 35° sin 37°°- COS 100° cos 28° - sin 100° sin 28°- cos 72°= cos 100° cos 28° + sin 100° sin 28°

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