![Find the derivative of y=\log _{7}(\log x) . Sol: \quad y=\log _{7}(\log x )=\log _{7} e \log _{c}(\log x) \quad \Rightarrow \frac{d y}{d x}=\left(\log _{7} e\right) \frac{d}{d x} \log _{e}(\log x) \quad=\log _{7} Find the derivative of y=\log _{7}(\log x) . Sol: \quad y=\log _{7}(\log x )=\log _{7} e \log _{c}(\log x) \quad \Rightarrow \frac{d y}{d x}=\left(\log _{7} e\right) \frac{d}{d x} \log _{e}(\log x) \quad=\log _{7}](https://toppr-doubts-media.s3.amazonaws.com/images/4533888/88467662-6474-4694-a98c-ee485c4bc270.jpg)
Find the derivative of y=\log _{7}(\log x) . Sol: \quad y=\log _{7}(\log x )=\log _{7} e \log _{c}(\log x) \quad \Rightarrow \frac{d y}{d x}=\left(\log _{7} e\right) \frac{d}{d x} \log _{e}(\log x) \quad=\log _{7}
![EXAMPLE 1 Rewrite logarithmic equations Logarithmic FormExponential Form 2323 = 8 a. = 2 log = 1b. 4 log 1 = 0 = c. 12 log 121 = d. 1/4 log – ppt download EXAMPLE 1 Rewrite logarithmic equations Logarithmic FormExponential Form 2323 = 8 a. = 2 log = 1b. 4 log 1 = 0 = c. 12 log 121 = d. 1/4 log – ppt download](https://images.slideplayer.com/24/7519271/slides/slide_5.jpg)
EXAMPLE 1 Rewrite logarithmic equations Logarithmic FormExponential Form 2323 = 8 a. = 2 log = 1b. 4 log 1 = 0 = c. 12 log 121 = d. 1/4 log – ppt download
![EXAMPLE 4 Solve a logarithmic equation Solve log (4x – 7) = log (x + 5). 5 5 log (4x – 7) = log (x + 5) x – 7 = x x – 7 = 5 3x = 12 x = 4 Write. - ppt download EXAMPLE 4 Solve a logarithmic equation Solve log (4x – 7) = log (x + 5). 5 5 log (4x – 7) = log (x + 5) x – 7 = x x – 7 = 5 3x = 12 x = 4 Write. - ppt download](https://images.slideplayer.com/33/8253501/slides/slide_5.jpg)
EXAMPLE 4 Solve a logarithmic equation Solve log (4x – 7) = log (x + 5). 5 5 log (4x – 7) = log (x + 5) x – 7 = x x – 7 = 5 3x = 12 x = 4 Write. - ppt download
![Class 12- Differentiation-Differentiate log base 7 (log base 7 )x RD Sharma Pg 11.22 Example 5 (ii) - YouTube Class 12- Differentiation-Differentiate log base 7 (log base 7 )x RD Sharma Pg 11.22 Example 5 (ii) - YouTube](https://i.ytimg.com/vi/y2sUx3-BNPM/maxresdefault.jpg)
Class 12- Differentiation-Differentiate log base 7 (log base 7 )x RD Sharma Pg 11.22 Example 5 (ii) - YouTube
![Q97 | Differentiate 〖log〗_7(logx ) | Differentiation of log base 7 log x | Derivative of log7 logx - YouTube Q97 | Differentiate 〖log〗_7(logx ) | Differentiation of log base 7 log x | Derivative of log7 logx - YouTube](https://i.ytimg.com/vi/_iVWUpPah2U/maxresdefault.jpg)