If \( f(x)=(x-a)(x-b) \) for \( a, b \in R \), then minimum number of roots of equation \( \pi\l...

Channel:
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=5PujeET587c



Duration: 6:27
10 views
0


If \( f(x)=(x-a)(x-b) \) for \( a, b \in R \), then minimum number of roots of equation
\( \pi\left(f^{\prime}(x)\right)^{2} \cos (\pi f(x))+\sin (\pi f(x)) \cdot f^{\prime \prime}(x)=0 \) in \( (\alpha, \beta) \),
where \( f(\alpha)=3=f(\beta) \) is ......... (here, \( \alphaab\beta \) )
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-10-27The maximum value of \( \left(\cos \alpha_{1}\right) \cdot\left(\cos \alpha_{2}\right) \cdot \ld...
2022-10-27The total number of local maxima and local minima of the function \( f(x)=\left\{\begin{array}{l...
2022-10-27The second degree polynomial \( f(x) \), satisfying \( f(0)=0 \), \( f(1)=1, f^{\prime}(x)0 \for...
2022-10-27A rectangular sheet of fixed perimeter with sides having their lengths in the ratio \( 8: 15 \) ...
2022-10-27Let \( f, g \) and \( h \) be real-valued functions defined on the interval \( [0,1] \) by \( f(...
2022-10-27A vertical line passing through the point \( (h, 0) \) intersects the ellipse \( \frac{x^{2}}{4}...
2022-10-27The length of a longest interval in which the function \( 3 \sin x-4 \sin ^{3} x \) is increasin...
2022-10-27If \( f(x)=x^{3}+b x^{2}+c x+d \) and \( 0b^{2}c \), then in \( (-\infty, \infty) \) [One Correc...
2022-10-27If the function \( g:(-\infty, \infty) \rightarrow\left(-\frac{\pi}{2}, \frac{\pi}{2}\right) \) ...
2022-10-27The function \( f(x)=2|x|+|x+2|-|| x+2|-2| x \| \) has a local minimum or a local maximum at \( ...
2022-10-27If \( f(x)=(x-a)(x-b) \) for \( a, b \in R \), then minimum number of roots of equation \( \pi\l...
2022-10-27Match the entries of the following two columns.
2022-10-27The least value of \( a \) for which the equation, \( \frac{4}{\sin x}+\frac{1}{1-\sin x}=a \) h...
2022-10-27The least value of \( \alpha \in R \) for which \( 4 \alpha x^{2}+\frac{1}{x} \geq 1 \), for all...
2022-10-27Match the following :
2022-10-27A particular substance is being cooled by a streem of cold air (temperature of the air is consta...
2022-10-27If the function \( f(x)=\frac{t+3 x-x^{2}}{x-4} \), where \( t \) is a parameter, has a minimum ...
2022-10-27Consider \( f \), \( g \) and \( h \) be three real valued differentiable functions defined on \...
2022-10-27The graph of \( y=f^{\prime \prime}(x) \) for a function \( f \) is shown. Number of points of i...
2022-10-27Number of positive integral values of \( a \) for which the curve \( y=a^{x} \) intersects the l...
2022-10-27Let \( f(x)=\left\{\begin{array}{cl}x^{3 / 5} & \text { if } x \leq 1 \\ -(x-2)^{3} & \text { if...



Tags:
pw