Trigonometric EquationHard
Question
The general solution of the trigonomrtirc equation sin x + cos x = 1 is diven by
Options
A.π = 2nπ; n = 0,
1, 2...
1, 2...B.π = 2nπ + π/2; n = 0,
1,
2...
1,
2...C.x = nπ + (- 1)n
; n = 0,
1,
2...
; n = 0,
1,
2...D.None of the above
Solution
Given, sin x + cos x = 1
On dividing and multiplying by √2
⇒
⇒
⇒ x = nπ + (- 1)n
, π ∈ I
On dividing and multiplying by √2
⇒

⇒

⇒ x = nπ + (- 1)n
, π ∈ ICreate a free account to view solution
View Solution FreeMore Trigonometric Equation Questions
Differential equation of a curve is given by dx = by where x,y ∈ and curve passes through the point , then -...If sin θ - cos θ = 0 and 0 < θ ≤ then θ is equal to-...Total number of four digit odd numbers that can be formed using 0, 1, 2, 3, 5, 7 (using repetition allowed) are...In a triangle PQR ∠R =, if tan and tan are the roots of the equation ax2 + bx + c = 0(a ≠ 0), then...The general solution of the equation cos x + sec x = 2 is given by-...