Answer:

Step-by-step explanation:
Se simplifica inicialmente la fórmula en términos de las funciones trigonométricas fundamentales (Initially, the formula is simplified in terms of fundamental trigonometric functions):




-8.8 - (16.5) =
-8.8 + 16.5 =
7.7 <==
Answer:
98°
Step-by-step explanation:
180° - 82° = 98°
Multiply each exponent inside the parentheses by the exponent on the outside:
8^(-5 x -4) / 2^(-2 x -4)
8^20 / 2^8
The answer is C