Answer :

iisAzrael
cosine is positive in quadrants 1 and 4
sine is negative in quadrants 3 and 4
Therefore, D)4
SociometricStar

Answer:

4th quadrant

D is the correct option.

Step-by-step explanation:

We can answer this question by below table.

                  Quadrant 1       Quadrant 2         Quadrant 3     Quadrant 4

Sine             positive                 positive            negative          negative

Cosine          positive                 negative           negative         positive

tangent         positive                 negative           positive          negative

From the table, we can see that in 4th quadrant, cosine function positive and the sine function negative.

D is the correct option.

Other Questions