Quadratic Equation and Inequalities — JEE Main 2018 · 15 Apr, Morning shift · Q5127 · Alror
Quadratic Equation and Inequalities
JEE Main 2018 · 15 Apr, Morning shift · Q5127
MathematicsMedium129×since 2002Q5127
If tanA and tanB are the roots of the quadratic equation, 3x² − 10x − 25 = 0, then the value of 3 sin²(A + B) − 10 sin(A + B).cos(A + B) − 25 cos²(A + B) is :