BWomack214
26.12.2021 •
Mathematics
Prove the following:
1 + cos^2 A = 2 ( cos^4A + sin^4A)
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Ответ:
The 2 sides of the equation are not equal; hence, I cannot prove them to be true.
Ответ:
Example:
Round-Down:
61, 62, 63, 64, and 65 all equal to 60
Round-Up:
66, 67, 68, and 69 all equal to 70