College

The formula for converting a temperature in degrees Celsius to degrees Fahrenheit is [tex]$F(C)=\frac{9}{5} C+32$[/tex]. The inverse function will convert a temperature in degrees Fahrenheit to degrees Celsius.

What is the formula for converting from degrees Fahrenheit to degrees Celsius?

[tex]$C(F) = \square F - \square$[/tex]

Answer :

To find the formula for converting from degrees Fahrenheit to degrees Celsius, you want to express Celsius [tex]\( C \)[/tex] in terms of Fahrenheit [tex]\( F \)[/tex]. Let's go through the steps to find this formula:

1. Start with the original conversion formula:

The formula to convert Celsius to Fahrenheit is:

[tex]\[
F(C) = \frac{9}{5}C + 32
\][/tex]

2. Set up the equation to solve for Celsius:

We're looking to convert from Fahrenheit back to Celsius, so we need to rearrange the formula to solve for [tex]\( C \)[/tex]. Start with the equation:

[tex]\[
F = \frac{9}{5}C + 32
\][/tex]

3. Isolate the term with [tex]\( C \)[/tex]:

To isolate the term with [tex]\( C \)[/tex], subtract 32 from both sides:

[tex]\[
F - 32 = \frac{9}{5}C
\][/tex]

4. Solve for [tex]\( C \)[/tex]:

To solve for [tex]\( C \)[/tex], multiply both sides of the equation by the reciprocal of [tex]\(\frac{9}{5}\)[/tex], which is [tex]\(\frac{5}{9}\)[/tex]:

[tex]\[
C = \frac{5}{9}(F - 32)
\][/tex]

So, the formula for converting a temperature from degrees Fahrenheit [tex]\( F \)[/tex] to degrees Celsius [tex]\( C \)[/tex] is:

[tex]\[
C(F) = \frac{5}{9}F - \frac{5}{9} \cdot 32
\][/tex]

Simplifying further gives:

[tex]\[
C(F) = \frac{5}{9}(F - 32)
\][/tex]

This formula allows you to convert any temperature in Fahrenheit to its equivalent in Celsius.