Step 1:

The trigonometric angle is .

where lies in quadrant II.

In quadrant II, sine and cosine functions are positive and remaining functions are negative.

Use trigonometric identities : .

.

Use reciprocal identities : .

.

Step 2:

Use cofunction identities : .

.

Use reciprocal identities : .

.

Step 3:

Use quotient identities : .

.

Use reciprocal identities : .

.

Solution :

, , .

, , .