(sin12A)/(sin4A)-(cos12A)/(cos4A)=

(sin 12 A)/(sin 4A) - (cos 12 A)/(cos 4A)=

(cos3A-cos A)/(sin3A-sin A)+(cos2A-cos4A)/(sin4A-sin2A)=(sin A)/(cos2A cos3A)

The value of sin^(-1)(sin12)+cos^(-1)(cos12)=

Prove that: (sin3A cos4A-sin Acos2A)/(sin4A sin A+cos6A cos A)=tan2A

Prove that (sin5A-sin7A+sin8A-sin4A)/(cos4A+cos7A-cos5A-cos8A)=cot6A

Prove that: (sin5A-sin7A+sin8A-sin4A)/(cos4A+cos7A-cos5A-cos8A)=cot 6A

The value of sin^(-1) (sin 12) - cos^(-1) (cos12) is equal to :

Prove that: (sin2A sin3A-sin4A sin5A+sin3A sin6A)/(cos2A cos3A-cos4A cos5A+cos3A cos6A)=tan A tan4A

Select and write the correct answer from the given alternatives in each of the following: (frac(cos12-sin12)(cos12+sin12))+(frac(sin147)(cos147)) =

The value of Sin^(-1)(sin12)+Cos^(-1)(cos12)=