Equation of the tangent at the point \( P(t) \), where \( t \) is any parameter, to the parabola... VIDEO
Equation of the tangent at the point \( P(t) \), where \( t \) is any parameter, to the parabola \( \mathrm{y}^{2}=4 \mathrm{ax} \) is
\( P \)
(A) \( \quad y t=x+a t^{2} \)
(B) \( y=x t+a t^{2} \)
W
(C) \( y=t x \)
(D) \( y=t x+\frac{a}{t} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-12-01 The function \( f(x)=2+4 x^{2}+6 x^{4}+8 x^{6} \) has
(A) only one maxima
(B) only one minima
\(... 2022-12-01 The set \( (A \cup B \cup C) \cap\left(A \cap B^{\prime} \cap C^{\prime}\right)^{\prime} \cap C^... 2022-12-01 The function \( x^{x} \) decreases on the interval
(A) \( (0, \mathrm{e}) \)
(B) \( (0,1) \)
P
(... 2022-12-01 If the conics \( \frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1(ab) \) and \( x^{2}-y^{2}=c^{2} \) cu... 2022-12-01 A rod of length 13 metres has one end \( P \) on the \( x \)-axis and the other end \( Q \) on t... 2022-12-01 Equation of the tangent at the point \( P(t) \), where \( t \) is any parameter, to the parabola... 2022-12-01 Bony labyrinth of ear contains a fluid known as:
(A) Endolymph
(B) Humor
(C) Perilymph
(D) Synov... 2022-12-01 If \( \mathrm{f} \) and \( \mathrm{g} \) are two increasing functions such that gof is defined, ... 2022-12-01 Retina is most sensitive at: (A) Fovea centralis (B) Periphery (C) Macula lutea (D) Optic disc 2022-12-01 If \( f(x)=\frac{x^{2}-1}{x^{2}+1} \), for every real \( x \), then the minimum value of \( f \)... 2022-12-01 Equation of the tangent at the point \( P(t) \), where \( t \) is any parameter, to the parabola... 2022-12-01 If \( y=m x+c \) is a tangent to the hyperbola \( x^{2}-3 y^{2}=1 \), then
(A) \( \mathrm{c}^{2}... 2022-12-01 The angle formed by the abscissa and the tangent to the parabola \( y=x^{2}+4 x-17 \) at the poi... 2022-12-01 A rod of length 13 metres has one end \( P \) on the \( x \)-axis and the other end \( Q \) on t... 2022-12-01 Let \( f(x)=\left\{\begin{array}{ll}|x| & \text { for } 0|x| \leq 2 \\ 1 & \text { for } x=0\end... 2022-12-01 If the function \( f(x)=a x^{3}+b x^{2}+11 x-6 \) satisfies conditions of Rolles theorem in [1, ... 2022-12-01 The sum of two numbers is 3 , then max value of the product of the first and the square of the s... 2022-12-01 The maximum value of the function \( \sin x(1+\cos x) \) is
\( \mathrm{P} \)
(A) 3
(B) \( \frac{... 2022-12-01 The function \( f(x)=\sum_{k=1}^{5}(x-k)^{2} \) assumes minimum value for \( x \) given by
P
(A)... 2022-12-01 The function \( x^{x} \) decreases on the interval
(A) \( (0, \mathrm{e}) \)
(B) \( (0,1) \)
P
(... 2022-12-01 Fovea centralis in the eye is the area of most acute vision. This is because it has
(A) High den...