Pls help .solve the 63rd que. PLS.PLS
Attachments:
Answers
Answered by
5
Cos x - sin x >= 0
Since both cos x and sin x can have values from -1 to 1,
cos x must be 0 or positive and sin x should be 0 or negative.
The value of x for which cos x is positive and sin x is negative is 3π/2 to 2π(fourth quadrant).
2π is same as 0. So 0 is also included.
Answer is C.
Since both cos x and sin x can have values from -1 to 1,
cos x must be 0 or positive and sin x should be 0 or negative.
The value of x for which cos x is positive and sin x is negative is 3π/2 to 2π(fourth quadrant).
2π is same as 0. So 0 is also included.
Answer is C.
Rdsuham:
Thnks a lot...thnks u v v v much
You are welcome:)
Similar questions