Differentiate yourself in trigonometry

Calculus Level 3

\[ y = \cos(x) \cdot \ln \left(\frac{\sin(x)+1}{\cos(x)} \right) \]

Find the value of the constant \( a \) if \( y + y'' = a \cdot \tan(x) \).


Note: By \( y'' \) we mean the 'second derivative' of \( y \).

Image Credit: Wikimedia Benjamin D. Esham
×

Problem Loading...

Note Loading...

Set Loading...