Prove that: `(sin11 A\ s in A+s in7A\ s in3A)/(cos 11\ A\ s in A+cos7Asin3A)=t a n8A`

Similar Questions

Explore conceptually related problems

Prove that: (sin11 A\ sin A+sin7A\ sin3A)/(cos 11\ A\ sin A+cos7Asin3A)=t a n8A

Prove that (sin 11 A sin A+sin 7A sin 3A)/(cos 11 A sin A+cos 7A sin 3A)=tan 8A

Prove that: quad (sin11As in A+s in7As in3A)/(cos11As in A+cos7A sin3A)=tan8A

Prove the following : (sin11 A sin A +sin 7A sin 3A)/ (cos11A sin A + cos 7A sin3A)= tan 8A .

Prove the following: ("sin" 11A sin A+"sin" 7A sin 3A)/(cos 11A sin A+cos 7A sin 3A)="tan" 8A .

Show that: (sin11x sinx+sin7x sin3x)/(cos11x sinx + cos7x sin3x)=tan8x

Prove that: (sin3A+s in5As in7A+s in9A)/(cos3A+cos5A+cos7A+cos9A)=tan6A

Prove that: (s in A+s in3A)/(cos A-cos3A)=cot A

Prove that : (s in3A+s in A)si A+(cos3A-cos A)cos A=0

Prove that: (sinA+s in3A+sin5A+sin7A)/(cosA+cos3A+cos5A+cos7A)=tan4A