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jace67857
20.04.2021 •
Mathematics
Verify the following trigonometric identity: (csc x + cot x)^2 = cos x +1/ 1- cos x
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Ответ:
what(x) is (=) half of (1/2) 8.5
or x=8.5/2
so just do the math 8/2=4 and .5/2=.25 and 4+.25=4.24
x=4.25