solve e^x=1
Let's solve in <math><mi>ℝ</mi></math>: <math><msup><mrow><mi>e</mi></mrow><mrow><mi>x</mi></mrow></msup><mo> = </mo><mn>1</mn></math>
Let's apply the <i>ln</i> function on both sides:
 <math><mi>ln</mi><mo>(</mo><msup><mrow><mi>e</mi></mrow><mrow><mi>x</mi></mrow></msup><mo>)</mo><mo> = </mo><mi>ln</mi><mo>(</mo><mn>1</mn><mo>)</mo></math>

▷<b>Result: &nbsp; <math><mi>x</mi><mo> = </mo><mn>0</mn></math></b><span style='font-size:smaller'> &nbsp; &nbsp; (processing: 3 steps, 6 ms)</span>