The function \( f(x)=1+x(\sin x)[\cos x], 0x \leq \pi / 2 \)
(a) Is continuous on \( (0, \pi / 2... VIDEO
The function \( f(x)=1+x(\sin x)[\cos x], 0x \leq \pi / 2 \)https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2023-06-08 The composite function of \( f_{1}\left(f_{2}\left(f_{3}\left(\ldots \ldots\left(f_{\mathrm{n}}(... 2023-06-08 Suppose \( \alpha, \beta \) and \( \theta \) are angles satisfying \( 0\alpha\theta\beta\pi / 2 ... 2023-06-08 If \( f^{\prime}\left(x^{2}-4 x+3\right)0, \forall x \in(2,3) \); then \( f(\sin x) \) is increa... 2023-06-08 Let \( f(x) \) be a polynomial of degree 4 , with, \( f(2)=-1 \), \( f^{\prime}(2)=0, f^{\prime ... 2023-06-08 If \( f(x)=\frac{x}{2}+\frac{2}{x} \) for \( -7 \leq x \leq 7 \), then \( f(x) \) is increasing ... 2023-06-08 The graph of the function \( y=f(x) \) has a unique tangent at \( \left(e^{a}, 0\right) \) throu... 2023-06-08 A continuous and differentiable function \( y=f(x) \) is such that its graph cuts line \( y=m x+... 2023-06-08 The number of critical points of \( f(x)=\left(\int_{0}^{x}\left(\cos ^{2} t-\sqrt[3]{t}\right) ... 2023-06-08 The lateral edge of a regular hexagon pyramid is \( 1 \mathrm{~cm} \). if the volume is maximum,... 2023-06-08 Find the equation of the tangent to the curve \( x^{2}(x+y)= \) \( a^{2}(x-y) \) at the origin.
... 2023-06-08 The function \( f(x)=1+x(\sin x)[\cos x], 0x \leq \pi / 2 \)
(a) Is continuous on \( (0, \pi / 2... 2023-06-08 Let \( f(x)=e^{x} \cos x \) and slope of the curve \( y=f(x) \) is maximum at \( x=a \) then \( ... 2023-06-08 The minimum of \( f(x)=3|x|+4|x-1| \) for all \( x \in R \) is (a) 2 (b) 3 (c) 4 2023-06-08 The length of the tangent to the curve \( x=a(\theta+\sin \theta) \), \( y=a(1-\cos \theta) \) a... 2023-06-08 A ladder \( 5 \mathrm{~m} \) in length is resting against vertical wall. The bottom of the ladde... 2023-06-08 Between any two real roots of the equation \( e^{x} \sin x=1 \), the equation \( e^{x} \cos x=-1... 2023-06-08 If \( f(x)=\frac{x}{\sin x} \) and \( g(x)=\frac{x}{\tan x} \) where \( 0x \leq 1 \), then in th... 2023-06-08 If at any point on a curve the subtangent and sub-normal are equal, then the length of the norma... 2023-06-08 If the tangent at the point \( \left(a t^{2}, a t^{3}\right) \) on the curve \( a y^{2}=x^{3} \)... 2023-06-08 The curve \( y=a x^{3}+b y^{2}+c x \) is inclined by \( 45^{\circ} \) to \( x \)-axis at origin ... 2023-06-08 Consider the two graphs \( y=2 x \) and \( x^{2}-x y+2 y^{2}=28 \). The absolute value of the ta...
0