Question

Range of 2 sinx + cos²x is?​

Answer 1

Answer:

HEYA MATE HERE'S YOUR REQUIRED STEPS FOR THIS QUESTION:-

Range of 2sinx +cos^2x

(The range of sin thetha and cos thetha=-1,1)

2(-1)+(-1)^2

=-2+1

=-1

OR,

2(1)+(1)^2

=2+1

=3

HENCE RANGE of 2sinx + cos^2x=-1,3

HOPE THIS HELPS..☺️