#Find integral ∫ (cos 2x − cos 2a/(cos x − cos a) dx

Integration problem 2: Find value of integral ∫(𝐜𝐨𝐬 𝟐𝐱 −𝐜𝐨𝐬 𝟐𝛂)/(𝐜𝐨𝐬 𝐱 − 𝐜𝐨𝐬 𝛂) 𝐝𝐱 ?
We are going to solve this problem using trigonometric identities and integration techniques.

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#integration,#maths,#integral