The original equation has no solution in the real number domain because there's no value of
x that would make both x−5 and 2x+7 positive at the same time and satisfy the equation.
Frequently asked questions (FAQs)
What is the inverse cosine of 0.5 radians?
+
Find the limit as x approaches pi/3 of (sin(x)-sin(pi/3))/(x-pi/3).
+
Find the equation of an ellipse with center (h,k), semi-major axis length a, and semi-minor axis length b.