Home
Class 11
MATHS
(sin9A-sin7A)/(cos7A-cos9A)=cot8A...

(sin9A-sin7A)/(cos7A-cos9A)=cot8A

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that: (s in9A-s in7A)/(cos7A-cos9A)=cot8A

(sin7A-sin5A)/(cos7A+cos5A)=tan A

(sin A-sin5A+sin9A-sin13A)/(cos A-cos5A-cos9A+cos13A)=cot4A

(sin A-sin5A+sin9A-sin13A)/(cos A-cos5A-cos9A+cos13A)=cot4A

Prove that: (sin7A+sin5A+sin9A+sin3A)/(cos3A+cos5A+cos7A+cos9A)= tan6A

Prove that: (sin7A+sin5A+sin9A+sin3A)/(cos3A+cos5A+cos7A+cos9A)= tan6A

(sin5A-sin7A+sin8A-sin4A)/(cos4+cos7A-cos5A-cos8A)=cot6A

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

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

Prove that (cos7A)/(sec A)-(sin7A)/(cosec A)=cos8A