The final solution is all the values that make <span><span><span><span>7<span>tan<span>(x)</span></span></span><span>(<span><span>tan2</span><span>(x)</span><span>−3</span></span>)</span></span>=0</span><span><span><span>7<span>tanx</span></span><span><span>tan2</span>x<span>-3</span></span></span>=0</span></span>
true
