If , evaluate:

(i)

(ii)

5

Given 15 cot A =8, find sin A and sec A.

6

In , right angled at Q, PQ = 4 cm and RQ = 3 cm. Find the values of sin P, sin R, sec P and sec R.

8

If 3 cot A = 4, check whether or not.

9

If , find the value of