the function f is defined by f(X)=cosec x + tan2x ,A.show th
the function f is defined by f(X)=cosec x + tan2x ,A.show that the roots of f(x)=0 satisfy the
pls solve
the function f is defined by f(X)=cosec x + tan2x ,
A.show that the roots of f(x)=0 satisfy the equation
2cos^3 (x) -2cos^2(X)-2cosx+1=0