helppppppp
comment yaar.....................
helpppppppp
helppppppppp
helpppppppppppppppppppppppp
plz someone reply...........
Sir question 2 is to be solved using concept of calculus ......................
first answer is wrong................
&&&&& in the second one plzzzz explain x=(4n+1)pi/2a =(4m+1)pi/2b
i am trying yaar.................
gr8888888 sir.................one line solution.......................