The value of the integral `int((1-costheta)^(2/7))/((1+costheta)^(9/7))dthetai s` `7/(11)(t a ntheta/2)^((11)/7)+C` (b) `7/(11)(costheta/2)^((11)/7)+C` `7/(11)(s intheta/2)^((11)/7)+C` (d) none of these

Let f(x)=int(x^2dx)/((1+x^2)(1+sqrt(x^2+1)))a n df(0)=0. Then value of f(1) will be 7/(11)(t a ntheta/2)^((11)/7)+C (b) 7/(11)(costheta/2)^((11)/7)+C 7/(11)(s intheta/2)^((11)/7)+C (d)none of these

The value of the integral int(x^2+x)(x^(-8)+2x^(-9))^(1/(10))dx is 5/(11)(x^2+2x)^((11)/(10))+c (b) 5/6(x+1x)^((11)/(10))+c 6/7(x+1)^((11)/(10))+c (d) none of these

"cosec"^(2) (7 - 11x)

If cot^(-1)((1)/(7))=theta, find the value of costheta.

Simplify 7^((1)/(17)).11^((1)/(17))

If f(x)=sin^(-1)cosx , then the value of f(10)+f^(prime)(10) is (a) 11-(7pi)/2 (b) (7pi)/2-11 (c) (5pi)/2-11 (d) none of these

The integral int(sec^2x)/((secx+tanx)^(9/2))dx equals (for some arbitrary constant K)dot -1/((secx+tanx)^((11)/2)){1/(11)-1/7(secx+tanx)^2}+K 1/((secx+tanx)^(1/(11))){1/(11)-1/7(secx+tanx)^2}+K -1/((secx+tanx)^((11)/2)){1/(11)+1/7(secx+tanx)^2}+K 1/((secx+tanx)^((11)/2)){1/(11)+1/7(secx+tanx)^2}+K

Value of the expression (sec1 1^(@)sec1 9^(@)-2cot7 1^(@))/tan11^(@) is equal to

The equation of the line joining the points (-3,4,11) and (1,-2,7) is

In the expansion of (7^(1//3)+11^(1//9))^(6561) ,