![Every natural number is a rational number but a rational number need not be a natural number - YouTube Every natural number is a rational number but a rational number need not be a natural number - YouTube](https://i.ytimg.com/vi/VPj1za0wlNw/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgWyhJMA8=&rs=AOn4CLBCxLyH4kK_tOZ6wTo_Dse3q4c3cw)
Every natural number is a rational number but a rational number need not be a natural number - YouTube
Let n be a natural number and let a be a real number. The number of zeros of x^2n + 1 - ( 2n + 1 ) x + a = 0 in the interval [ - 1,1 ] is
Let n ≥ 2 be a natural number and 0 < θ < π/2. Then ∫ (sinn θ - sinθ)^1/n cosθ/(sin^n+1θ) dθ is equal to (where C is a constant of integration) -
![Let n be a natural number and let a be a real number. The number of zeros of x^2n + 1 - ( 2n + 1 ) x + a = 0 in the interval [ - 1,1 ] is Let n be a natural number and let a be a real number. The number of zeros of x^2n + 1 - ( 2n + 1 ) x + a = 0 in the interval [ - 1,1 ] is](https://i.ytimg.com/vi/-pcul7ZYmr0/maxresdefault.jpg)