In a triangle \( A B C \), if \( r_{1}+r_{3}+r=r_{2} \), then find ... VIDEO
In a triangle \( A B C \), if \( r_{1}+r_{3}+r=r_{2} \), then find the value of \( \left(\sec ^{2} A+\csc ^{2} B-\cot ^{2} \mathrm{C}\right) \).https://bit.ly/YTAI_PWAP https://www.pw.live/
Other Videos By PW Solutions 2023-02-25 In a triangle \( \mathrm{ABC} \), let \( \tan \mathrm{A}=1, \tan \m... 2023-02-25 If in \( \triangle \mathrm{ABC}, \angle \mathrm{C}=\frac{\pi}{8}, \... 2023-02-25 In a triangle \( A B C \), if \( \angle A=30^{\circ}, b=10 \) and \... 2023-02-25 Consider an obtuse-angled triangle with sides \( 8 \mathrm{~cm}, 15... 2023-02-25 When \( \mathrm{Al} \) is added to \( \mathrm{KOH} \) solution
(a) ... 2023-02-25 In which of the following situations, it is possible to have a tria... 2023-02-25 If \( \mathrm{A}+\mathrm{B}+\mathrm{C}=\frac{\pi}{2} \), show that
... 2023-02-25 Let the exact value of \( \cos \frac{\pi}{7}+\cos ^{2} \frac{\pi}{7... 2023-02-25 In \( \triangle \mathrm{ABC} \), angles \( \mathrm{A}, \mathrm{B} \... 2023-02-25 In triangle \( A B C \), let \( b=6, c=10 \) and \( r_{1}=r_{2}+r_{... 2023-02-25 In a triangle \( A B C \), if \( r_{1}+r_{3}+r=r_{2} \), then find ... 2023-02-25 In \( \triangle \mathrm{ABC} \), if \( \mathrm{a}=2 \mathrm{~b} \) ... 2023-02-25 If the sides of a triangle are \( \sin \alpha, \cos \alpha, \sqrt{1... 2023-02-25 Let \( \mathrm{ABC} \) be a right triangle with length of side \( \... 2023-02-25 Angles \( \mathrm{A}, \mathrm{B} \) and \( \mathrm{C} \) of a trian... 2023-02-25 In a triangle \( \mathrm{ABC} \), if \( \mathrm{a}=6, \mathrm{~b}=3... 2023-02-25 Let the exact value of \( \cos \frac{\pi}{7}+\cos ^{2} \frac{\pi}{7... 2023-02-25 Prove that \( \left(1+\cos \frac{\pi}{8}\right)\left(1+\cos \frac{3... 2023-02-25 In a triangle \( \mathrm{ABC}, \angle \mathrm{A}=60^{\circ} \) and ... 2023-02-25 In an acute triangle \( \mathrm{ABC}, \angle \mathrm{ABC}=45^{\circ... 2023-02-25 Let \( A_{1}, A_{2}, A_{3} \ldots \ldots \ldots . . A_{n} \) are th...
0