How many solutions are there to the equation
$$\frac { 2 ^ { \tan ^ { 2 } x } } { 4 ^ { \sin ^ { 2 } x } } = 1$$
in the range $0 \leq x \leq 2 \pi$ ?
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How many solutions are there to the equation

$$\frac { 2 ^ { \tan ^ { 2 } x } } { 4 ^ { \sin ^ { 2 } x } } = 1$$

in the range $0 \leq x \leq 2 \pi$ ?