The minimum value of n for which `tan^(-1)(n/pi)gtpi/4,ninN`, is valid is 5.

Find the value of the following : tan^(-1)("tan"(7pi)/6)

Let f(x)=x^(n) , n being a non-negative integer, The value of n for which the equality f'(x+y)=f'(x)+f'(y) is valid for all x,ygt0, is

Find the value of tan^(-1)("tan"(5pi)/4) .

Find the principal values of the following : tan^(-1)("tan"(3pi)/4)

Let f(x)=x^n n being a non negative integer. The value of n for which the equality f'(a+b)=f'(a)+f'(b) is valid for all a.bgt0 is

Find the value of tan^(-1)("tan"(2pi)/3) .

Find the value of tan^(-1)(tan((-33pi)/7))

......... is the minimum value of n such that (1+i)^(2n) = (1 - i)^(2n) . Where n in N .

Consider the numbers 4^(n) , where n is a natural number. Check whether there is any value of n for which 4^(n) ends with the digit zero.