﻿ The number of pairs (x, y) satisfying the equations sin x + sin y = sin (x + y) and | x | + | y | = 1 is     : Kaysons Education

The Number Of Pairs (x, y) Satisfying The Equations sin x + Sin y = Sin (x + y) And | x | + | y | = 1 Is

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SIMILAR QUESTIONS

Q1

The number of values of x in the interval [0, 3π] satisfying the equation 2sin2x + 5sinx – 3 = 0 is:

Q2

If 2sin2θ – 5sinθ + 2 > 0, θ  (0, 2π), then θ :

Q3

The number of solutions of the pair of equations

2sin2θ – cos2θ = 0

2cos2θ – 3sin θ = 0

In the interval [0, 2π] is

Q4

If  are the smallest +ive angles n ascending order of magnitude which have their sines equal to a +ive quantity λ then the value of

Q5

The equation a sinx + cos2x = 2a – 7 possesses a solution if

Q6

The number of values of x in the interval [0, 5π] satisfying the equation 3sin2x – 7sin x + 2 = 0 is

Q7

The number of solutions of the equation tan x.tan 4x = 1 for 0 < x < π is

Q8

If n be the number of solutions of the equation

Q9

The values of x between 0 and 2π which satisfy the equation

are in A.P. The common difference of the A.P. is

Q10

If 1 + sin θ + sin2θ + … to ∞ = 4 +  0 < θ < π, θ ≠ π/2, then