math666789 math666789

11-10-2021
Mathematics

contestada

please simplify this problem

please simplify this problem class=

Respuesta :

saba1981ster saba1981ster

11-10-2021

Answer:

..

Step-by-step explanation:

Answer Link

lynnkc2000 lynnkc2000

11-10-2021

Answer:

0.982

Step-by-step explanation:

cos 88°*cos 77° + sin 88°*sin 77°

= cos (88°-77°)

= cos 11°

= 0.982

Answer Link

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