AP EAMCET20227 Jul 2022Morning ShiftMathematicsTrigonometric EquationsActual
Ifsin (x+ 3 )+ (x- 3 )=1 , then the value of x in the interval [0, ]
Options
- A2
- B3
- C0
- D4
Correct answer
A. 2
Step-by-step solution
(x+ 3 )+ (x- 3 )=1 2 x 3 =1[ 2 A B= (A+B)+ (A-B)] 2 x 1 2 =1 x=1 x= 2 [ x [0, ]]