Find `t a n"\ "P"\ ""\ "cot"\ "R` .

Find tan P- cot R

Find tan P – cot R

In Fig.5.37, find tan P and cot R. Is tan P=cot R?( FIGURE )

In given figure , find tan P- cot R.

In Figure, P Q R S is a square and T\ a n d\ U are, respectively, the mid-points of P S\ a n d\ Q R . Find the area of O T S\ if P Q=8\ c mdot

Find the sum of the series cot 2x. Cot 3x +cot 3x . Cot 4x+…..+cot (n+1)x cot (n+2)x

Find differentiation of cot x^(2) w.r.t x .

Find d for an A.P. if (i) t_(10) =20, t_(9) = 18 (ii) t_(n) = 7, t_(n-1) = 10

Find the vlaues of P,Q,R,S and T on the given number line.