Home
Class 12
MATHS
Prove that : (cos 7x + cos 5x)/(sin 7x -...

Prove that : `(cos 7x + cos 5x)/(sin 7x - sin 5x) = cot x`

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that : (cos 9x - cos 5x)/(sin 17x - sin 3x) = (-sin 2x)/(cos 10x)

Prove that (cos7x+cos5x)/(sin7x-sin5x)=cotx .

Prove that: (cos7A+cos5A)/(sin7A-sin5A)=cot A

Prove that: (cos9x-cos5x)/(sin 17 x-sin3x)=\ -(sin2x)/(cos 10 x)

Prove that : (cos 4x sin 3x - cos 2x sin x)/(sin 4x .sin x + cos 6x .cos x) = tan 2x

Prove that: (cos7A+cos5A)/(sin7A-sin5A)=cotA

Prove that: (cos9x-cos5x)/(sin17 x-sin3x)=-(sin2x)/(cos10 x)

sin 10 x = 2 sin 5x cos 5x

Prove that : (sin x + sin 3x)/(cos x + cos 3x) = tan 2x

Prove that: cot 4x (sin 5x + sin 3x) = cot x (sin 5x - sin 3x)