marmee
24.02.2021 •
Mathematics
Rectangle prism measuring 3 feet and 8 feet along the base of 5 feet tall
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Ответ:
Ответ:
, because the cosine and sine are complements
Step-by-step explanation:
Sine and cosine are trigonometric complementary functions. If we are talking about a right triangle we will have the following:
(1)
(2)
Let's prove it:
(3)
(4)
(5)
(6)