If `tanx=3/4,` `pi

If tanx=-(4)/(3), (3pi)/(2) lt x lt 2pi , find the value of 9sec^(2)x-4 cot x .

Evaluate lim_(x to (pi)/(4)) (1 - tanx)/(x - (pi)/(4))

If y=|tanx-|sinx|| , then the value of (dy)/(dx) at x=(5pi)/(4) is

Prove that the least positive value of x , satisfying tanx=x+1, lies in the interval (pi/4,pi/2)

Prove that the least positive value of x , satisfying tanx=x+1,lies in the in terval(pi/4,pi/2)dot

Prove that the least positive value of x , satisfying tanx=x+1, lies in the interval (pi/4,pi/2)

If f(x)={{:((1-tanx)/(4x-pi)",",x ne(pi)/(4)),(k ",",x=(pi)/(4)):} is continuous at x=(pi)/(4) then the value of k is

If f(x) = (tanx)/(x-pi) , then lim_(xrarr(pi))f(x)= ……………….

If set A={x:tanx = secx, x in [0, 4pi]} and " set "B={x:sin^(2)x=1, x in [0, 4pi]} , then

If y=(tanx)^((tanx)^((tanx).... ∞) ,then find (dy)/(dx) at x=pi/4