Show that the derivative of the function \( f \), given by \( f(x)=2 x^{3}-9 x^{2}+12 x+9 \), at...

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=D4GV4Td1bF0


Category:
Show
Duration: 3:52
3 views
0

Show that the derivative of the function \( f \), given by \( f(x)=2 x^{3}-9 x^{2}+12 x+9 \), at \( x=1 \) and at \( x=2 \) are equal.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-26Find the derivatives of the following functions : \[ \left(x^{2}-5 x+6\right) \sec x \]
2022-10-26Evaluate the following limits : \[ \operatorname{Lt}_{x \rightarrow 0} \frac{\cos a x-\cos b x}{...
2022-10-26If \( f(a)=2, f^{\prime}(a)=1, g(a)=-1, g^{\prime}(a)=2 \), then find the value of \( \operatorn...
2022-10-26Find the derivatives of the following functions : \[ 5 \tan x-3 \sin x+4 x^{3 / 2} \]
2022-10-26Find the derivatives of the following functions : \[ \left(1+x^{2}\right) \cos x \]
2022-10-26"Roadways still have an edge over the railways in India. "Support the statement with examples. or...
2022-10-26Find the derivatives of the following functions : \[ \left(x-\frac{1}{\sqrt{x}}\right)^{3} \]
2022-10-26Find the derivatives of the following functions : \[ \left(x-\frac{1}{x}\right)\left(x^{2}-\frac...
2022-10-26Classify the roads according to their capacity and describe the role of each.
2022-10-26If \( y=\frac{x}{x+a} \), prove that \( x \frac{d y}{d x}=y(1-y) \).
2022-10-26Show that the derivative of the function \( f \), given by \( f(x)=2 x^{3}-9 x^{2}+12 x+9 \), at...
2022-10-26Mention any two inlandaterways of India. Write three characteristics of each.
2022-10-26Explain any five importance of railways as a means of transport.
2022-10-26Evaluate the following limits : \[ \operatorname{Lt}_{x \rightarrow-2} \frac{\tan \pi x}{x+2} \]
2022-10-26Evaluate the following limits : \[ \operatorname{Lt}_{x \rightarrow 1} \frac{\sqrt{5 x-4}-\sqrt{...
2022-10-26Find the derivatives of the following functions from first principles: \[ 2 x^{3}+5 \]
2022-10-26Find the derivatives of the following functions from first principles : \[ \frac{3 x-1}{4 x+3} \]
2022-10-26Evaluate the following limits : \[ \operatorname{Lt}_{x \rightarrow 5} \frac{x-5}{\sqrt{6 x-5}-\...
2022-10-26"The distribution pattern of the railway network in India has been mainly influenced by physiogra...
2022-10-26Evaluate the following limits : \[ \operatorname{Lt}_{x \rightarrow 2} \frac{x^{2}-4}{\sqrt{3 x-...
2022-10-26Evaluate the following limits: \[ \operatorname{Lt}_{x \rightarrow a} \frac{\cos x-\cos a}{\cot ...


Tags:
pw