f(x)=2/(19+x). Find the power series representation and the interval of convergence.

What simplifies decision making and helps coordinate all activities related to a product?

Find the maximum angle X in the range ${\displaystyle 0^{\circ }\le x\le {360}^{\circ }}$ which satisfies the equation ${\displaystyle {\cos }^2\left(2x\right)+\sqrt{3}\sin \left(2x\right)-\frac{74}{=}0}$

Finding solutions to ${\displaystyle 3{\tan }^2\theta -\tan \theta -14=0}$ within ${\displaystyle 0\le \theta \le {360}^{\circ }}$

When can and can't the two-sided limits exist?

Simplify ${\displaystyle \tan \left(\arcsin \left(x\right)\right)}$

Use trigonometric identities to transform the left side of the equation into the right side.
${\displaystyle \tan \theta \cot \theta =1}$

Determine whether the statement "I’ve noticed that for sine, cosine, and tangent, the trig function for the sum of two angles is not equal to that trig function of the first angle plus that trig function of the second angle", makes sense or does not make sense, and explain your reasoning.