1)
Given function: $\displaystyle y=a\sin(2x)+2\cos(x)$ between $\displaystyle 0\leq x \leq \pi$
The function has a stationary point on $\displaystyle x=\frac{5}{6}\pi$
A) Calculate a.
B) Find the vertex of the function in this domain.
1)
Given function: $\displaystyle y=a\sin(2x)+2\cos(x)$ between $\displaystyle 0\leq x \leq \pi$
The function has a stationary point on $\displaystyle x=\frac{5}{6}\pi$
A) Calculate a.
B) Find the vertex of the function in this domain.
You asked this question here: http://www.mathhelpforum.com/math-he...tml#post517004
and got a reply. The reply you were given had a simple error in it that you should have realised if you followed the working closely.
Thread closed.