Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Priyadarshan Choursiya
no. see attachment. if you put both, attachment answer and your answer equal then you find that one side is imaginary and other is real (since sin2 and cos2 are real) which is contradiction
thank u sir