AP EAMCET202018 Sep 2020Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual
( 1- (2 x)+ (x) (2 x)+ (x) = )
Options
- A( (x) )
- B( (x) )
- C( (x) )
- D( cosec (x) )
Correct answer
C. ( (x) )
Step-by-step solution
( aligned & 1- 2 x+ x 2 x+ x = 2 ^2 x+ x 2 x x+ x & x(2 x+1) x(2 x+1) = x. aligned )