﻿ If tan A and tan B are the roots of the quadratic equation x2 – px + q = 0, then value of sin2 (A + B) is : Kaysons Education

# If Tan A and Tan B are The Roots Of The Quadratic Equation x2 – px + q = 0, Then Value Of Sin2 (A + B) Is

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## Question

### Solution

Correct option is

#### SIMILAR QUESTIONS

Q1

If the roots of ax2 + bx + c = 0 are in the ratio mn then

Q2

For real x, the expression [(x + m)2 – 4mn]/[2(x – n)] can be have any value except

Q3

If the expression y2 + 2xy + 2x + my – 3 can be resolved into two rational factors, then m must be

Q4

If one root of the equation x2 + px + 12 = 0 is 4, while the equation x2 +px + q = 0 has equal roots, the value of q is

Q5

If x2 + px + 1 is a factor of ax2 + bx + c, then

Q6

If 8, 2 are the roots of x2 + ax + β = 0 and 3, 3 are the roots of x2 + α xb = 0 then the roots of x2 + ax + b = 0 are

Q7

The number of real roots of

Q8

The product of real of the equation

is

Q9

Sum of the non – real roots of

Q10

If x Ïµ R, the number of solution of  = 1 is