Update 6.Reading Analog Voltage More than 5V.md

docs/3.Arduino Projects/6.Reading Analog Voltage More than 5V.md

@@ -33,7 +33,7 @@ So a high input impedance is desirable in our voltage divider circuit if the imp
 
 As a general rule though, a high input impedance device will generally pick up more noise or interference (EMI) than a low input impedance device.
 
-# Voltage Divider Circuit
+## Voltage Divider Circuit
 
 A voltage divider circuit consisting of two resistors in series will divide the input voltage to bring it within the range of the Arduino analog inputs.
 
@@ -45,9 +45,8 @@ The circuit with the particular values shown has an input impedance of 1MΩ + 10
 
 ![voltagedivider](https://i.imgur.com/tiNLcrc.png)
 
-
-$$
-V_{out} = \frac{R_2}{R_1+R_2}.V_{in}
+$$ 
+V_{out} = \frac{R_2}{R_1+R_2}.V_{in} 
 $$
 
 The Arduino can measure the voltage across **R2** only but we need the real voltage i.e. **Vin** so need a formula to calculate **Vin** from **Vout**.
@@ -60,8 +59,10 @@ $$
 
 $$
 Here,R_1 = 1 M\Omega \\
+\\
 R_2 = 100 k\Omega \\
-then,V_{in}=\frac{R_1+R_2}{R_2} = \frac{1 M\Omega+100k\Omega}{100k\Omega} = 11
+\\
+then,V_{in}=\frac{R_1+R_2}{R_2} = \frac{1 M\Omega+100k\Omega}{100k\Omega} = 11\\
 $$