Equation of normal to hyperbola x2-a2-y2-b2-1 at a - b tan- is ax cos- by -a2-b2-

The correct option is B FalseEquation of normal to hyperbola x^2/a^2 y^2/b^2 = 1 at (a sec θ, b tan θ) is ax cos θ + by cot θ = a^2 + b^2. ...

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Parametric Form of Normal : Hyperbola

Equation of n...

Question

Equation of normal to hyperbola $\frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} = 1$ at (a sec $θ$ , b tan $θ$ ) is ax cos $θ$ - by cot $θ$ = $a^{2} + b^{2} .$

True

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False

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\frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} = 1

θ

θ

θ

θ

a^{2} + b^{2} .

The equation of normal to a hyperbola $\frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} = 1$ at a point with parameter $θ$ is

$a x c o s θ - b y c o t θ = a^{2} + b^{2}$

y = m x + \sqrt{a^{2} m^{2} - b^{2}}

\frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} = 1

P (a sec θ, b tan θ)

θ

b^{2} x^{2} - a^{2} y^{2} = a^{2} b^{2},

x = a sec θ, y = b t a n θ

x = a cos e c θ, y = b cot θ

x = a sec θ, y = b tan θ

\frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} =

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