Prove LHS = RHS by using trig identities and provide non permissible values for each.

Prove the following identities: Math 12 Government Exams (1994 - 2002) 1. tan' 8 -sin' = tan Usin' 8 2. cou 8 + sin Utan 8 sin 8 sec 8 3. -= sec g_ tang 1 + sine 4. sind + cas cot 8 = cac8 5. cot 9 csa 6 +1 6. sind + tane cot 8 xin 28 1+ cos Zcas 8 . . . 7. tand + cot =come 9. sin 28 = sine CSCB 10. sin 28 2-20829 = cot 8 11 18 COSB 1- 008 8 I. 1+ 0us8 tan B 12. asc' x + sed x. 13. acce + one = I- sin8 14. cas 28 got 8 - 1 Boro 15.1-tan 8 cac 8 soc 8 16. (1-sing)sec 8 + tanB) 17. sin 2x( lan x + cot x) = 2 18. cote sin 8- csco - SCCO 19. sin 2.x secr- 1 1 + cos 2.r ton.r 20. 2 cos I+ 2 cos' x sin x sin2x 1 - cos