Solve this: Q.26. Evaluate : ∫ - a a a - x a + x d x Share with your friends Share 0 Abhishek Jha answered this Dear Student, Here is the solution of your asked query: We have,I=∫-aaa-xa+xdxPutting x=a cos2y⇒dx=-2a sin2y dyWhen x→a, y→0And x→-a, y→π2I=∫π20-2a sin2ya-a cos2ya+a cos2ydy=∫0π22a 2siny cosy1-cos2y1+cos2ydy=∫0π24a siny cosy×tany dy=2a∫0π22sin2y dy=2a∫0π21-cos2ydy=2ay-sin2y20π2=2aπ2-sinπ2-0-0=2aπ2-0=πa Regards 0 View Full Answer Reena answered this What's the answer 0 Tarang Ahuja answered this Answer is a? . 3 Khadija Siddiqua answered this Idk 0