Class 11MathematicsTrigonometrical EquationsMix Examples-Trigonometrical Equations and Inequations, Properties of Triangles, Height and Distance
Difficultएक त्रिभुज में,यदि $r_1 = 2r_2 = 3r_3$ है,तो $\frac{a}{b} + \frac{b}{c} + \frac{c}{a}$ का मान ज्ञात कीजिए।
- A$\frac{75}{60}$
- B$\frac{155}{60}$
- C$\frac{176}{60}$
- D$\frac{191}{60}$
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Similar Questions
यदि $\Delta ABC$ में,$a = 6, b = 3$ और $\cos(A - B) = \frac{4}{5}$ है,तो इसका क्षेत्रफल ..... $square \, unit$ होगा।
Medium
View Solution$\triangle ABC$ में,यदि $\angle C=90^{\circ}$ है,तो $\left(\frac{r_1-r_3}{r_1}\right)\left(\frac{r_2-r_3}{r_2}\right)=$
DifficultAP EAMCET 2023
View Solution$\Delta ABC$ में,यदि $\sin^2 \frac{A}{2}, \sin^2 \frac{B}{2}, \sin^2 \frac{C}{2}$ हरात्मक श्रेणी $(H.P.)$ में हैं,तो $a, b, c$ किसमें होंगे?
Difficult
View Solution$\triangle ABC$ में,$(a-b)^2 \sin^2\left(\frac{A+B}{2}\right) + (a+b)^2 \sin^2\left(\frac{C}{2}\right) = $
त्रिभुज $ABC$ में,सामान्य संकेतों के साथ $\angle A=60^{\circ}$ है,तो $\left(1+\frac{a}{c}+\frac{b}{c}\right)\left(1+\frac{c}{b}-\frac{a}{b}\right)=$
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