Q83 of 153 Page 6

Prove that:
(i)

(ii)

(iii)

(iv)

(i)

Hence Proved.

(ii)

Hence Proved.

(iii)

Hence Proved.

(iv)

Hence Proved.

If and , prove that .

If , prove that

Given that:

Show that one of the values of each member of this equality is sin sinsin

Prove that:(i) (ii) (iii) (iv)