Jasten
11.03.2020 •
Mathematics
If tan(x) = −9 and x is in quadrant IV, find the exact values of the expressions without solving for x. (a) sin(2x) , (b) cos(2x) , (c) tan(2x)
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Ответ:
step-by-step explanation: divide the numerator by the denominator to get the decimal
it would still be 193
if divide by 100 then 1.93
i am not sure