frac{8!}{2(6!)}

The value of frac{8! - 6(6!)}{3! + 4}

Select the correct option from the given alternatives: The principal solution of equation cottheta = sqrt3 is a) frac{pi}{6},frac{7pi}{6} b) frac{pi}{6},frac{5pi}{6} c) frac{pi}{6},frac{8pi}{6} d) frac{7pi}{6},frac{pi}{6}

Evaluate the following w.r.t x: int [frac {1}{(6x-5)^4} - frac {1}{(8-3x)^9}] dx

The value of frac{12!}{6!x6!}

Solve the following: In /_\ABC prove the following: frac{b-c}{a} =frac{tan(frac{B}{2})-tan(frac{C}{2})}{tan(frac{B}{2})+tan(frac{C}{2})}

In any /_\ABC , prove that [frac{a-b}{a+b}] = frac{tan(frac{A-B}{2})}{tan(frac{A+B}{2})}

\int_{0}^((pi)/2) sin^6 x cos^2 x dx=............. (A) frac{7pi}{256} (B) frac{3 pi}{256} (C) frac{5pi}{256} (D) frac{-5pi}{256}

Find the real numbers x and y such that frac{x}{1+2i} + frac{y}{3+2i} = frac{5+6i}{-1+8i}

Select the correct option from the given alternatives: The principal solutions of equation sintheta =frac{-1}{2} are….... a) frac{5pi}{6},frac{pi}{6} b) frac{7pi}{6},frac{11pi]{6} c) frac{pi}{6},frac{7pi}{6} d) frac{7pi}{6}, frac{pi}{6}

If \int_{0}^h frac{1}{2+8x^2} dx = pi/6 , then find the value of h .