cosA.cos2A.cos4A.cos8A=sin16A/16sinA
Answers
Answered by
24
RHS
sin16A/16sinA
2sin8Acos8A/16sinA
sin8Acos8A/8sinA
2sin4Acos4Acos8A/8sinA
sin4Acos4Acos8A/4sinA
2sin2Acos2Acos4Acos8A/4sinA
sin2Acos2Acos4Acos8A/2sinA
2sinAcosAcos2Acos4Acos8A/2sinA
cosAcos2Acos4Acos8A
sin16A/16sinA
2sin8Acos8A/16sinA
sin8Acos8A/8sinA
2sin4Acos4Acos8A/8sinA
sin4Acos4Acos8A/4sinA
2sin2Acos2Acos4Acos8A/4sinA
sin2Acos2Acos4Acos8A/2sinA
2sinAcosAcos2Acos4Acos8A/2sinA
cosAcos2Acos4Acos8A
Similar questions