AP EAMCET · Maths · Straight Lines
A line passing through and making an angle of with the positive direction of -axis meets at and . Then the value of is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Given, Equation of the line through P2,3 is So parametric equation of line is given by, x-2cosθ=y-3sinθ=r where θ=30° Now if PA=r1, PB=r2 then r1,r2 are the roots of the equation x2-2xy-y2=0…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Maths
- Let \(Q\) be the set of all rational numbers in \([0,1]\) and \(f:[0,1] \rightarrow[0,1]\) be defined by
\[
f(x)=\left\{\begin{array}{r}
x \text { for } x \in Q \\
1-x \text { for } x \notin Q
\end{array}\right.
\]
Then, the set \(S=\{x \in[0,21]:(f o f)(x)\}\) is equal toAP EAMCET 2014 Hard - If is a function defined on by , then is equal to ([.] greatest integer function)AP EAMCET 2021 Medium
- The general solution of the differential equation \((2 x-y)^2 d y-2(2 x-y)^2 d x-2 d x=0\) isAP EAMCET 2025 Medium
- \[
\int\left(\frac{8^{1+x}+4^{1+x}}{2^{2 x}}\right) d x=
\]AP EAMCET 2023 Easy - The independent term in the expansion of \(\left(1+x+2 x^2\right)\left(\frac{3 x^2}{2}-\frac{1}{3 x}\right)^9\) isAP EAMCET 2024 Hard
- If \(z\) is a complex number such that \(\frac{z-1}{z-i}\) is purely imaginary and locus of \(z\) represents a circle with centre \((\alpha, \beta)\) and radius \(r\), then \(\frac{\alpha}{\beta}+\frac{\beta}{\alpha}=\)AP EAMCET 2025 Hard
More PYQs from AP EAMCET
- In a \(p-n\) junction diode, the thickness of deplection layer is \(2 \times 10^{-6} \mathrm{~m}\) and barrier potential is \(0.3 \mathrm{~V}\). The intensity of the electric field at the junction isAP EAMCET 2011 Easy
- A steel wire of length and magnetic moment is bent into a semicircular arc of radius . The new magnetic moment isAP EAMCET 2022 Easy
- For \(n \in N\), if \(I_n=\int \frac{\sin n x}{\sin x} d x=\frac{2}{n-1} \sin (n-1) x+I_{n-2}\) and \(\int_0^\pi \frac{\sin n x}{\sin x} d x=\frac{k \pi}{2}\), then \(k=\)AP EAMCET 2022 Medium
- For , the angle between the lines represented by isAP EAMCET 2022 Hard
- A point \(P(x, y)\) is such that the sum of squares of its distances from the co-ordinate axes is equal to the square of its distance
from the line \(x-y=1\). Then the equation of the locus of \(P\) isAP EAMCET 2020 Medium - In a series \(L-C\) - \(R\) circuit, the inductive reactance is twice the resistance and the capacitive reactance is \(1 / 3\) rd of the inductive reactance. The power factor of the circuit isAP EAMCET 2020 Easy