Many approximations!

Level pending

Given that \(secx + tanx \approx 1 - ln(1-x)\), and that \(secx + tanx = \frac{3}{2}\), the approximate value for the principle value of \(sin^{-1}\frac{5}{13}\) can be expressed as \(sin^{-1}\frac{5}{13} \approx A + Be^C\), find the value of \(-10(A+B+C)\).

×

Problem Loading...

Note Loading...

Set Loading...