Hello Agrima,
In Misc 9 of Chapter 7 Class 12 - https://www.teachoo.com/4835/728/Misc-9---Integrate-cos-x---root-4---sin2-x-/category/Miscellaneous/, we have the answer the same as NCERT.
What is the other way you are suggesting?
Written on Dec. 10, 2017, 1:51 p.m.