Answer:
4.6714
Step-by-step explanation:
Epic
The answer is 12
You can use a calculator for these kind of equations
-20x < -14
20x > 14
x > 14 ÷ 20
x > 7/10
OR
x > 0.7
cos(logx)*(1/x)
(sin(logx))'=cos(logx)*logx'=cos(logx)*(1/x)