" 11.If "y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+sqrt(a-x))," then "(dy)/(dx)" is equal to "

If y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+sqrt(a-x)) ,then (dy)/(dx) is equal to (a) (a y)/(xsqrt(a^2-x^2)) (b) (a y)/(sqrt(a^2-x^2)) (c) (a y)/(xsqrt(a^2-x^2)) (d) none of these

If y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+sqrt(a-x)) ,then (dy)/(dx) is equal to (a) (a y)/(xsqrt(a^2-x^2)) (b) (a y)/(sqrt(a^2-x^2)) (c) (a y)/(xsqrt(a^2-x^2)) (d) none of these

If y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+sqrt(a-x)) ,then (dy)/(dx) is equal to (a) (a y)/(xsqrt(a^2-x^2)) (b) (a y)/(sqrt(a^2-x^2)) (c) (a y)/(xsqrt(a^2-x^2)) (d) none of these

If y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+sqrt(a-x)),then (dy)/(dx)is equal to (a)(a y)/(xsqrt(a^2-x^2)) (b) (a y)/(sqrt(a^2-x^2)) (c)(a y)/(xsqrt(a^2-x^2)) (d) none of these

If e^(y)=(sqrt(1+x)+sqrt(1-x))/(sqrt(1+x)-sqrt(1-x))," then "(dy)/(dx)=

If y=sqrt(x)^(sqrt(x))-oo then (dy)/(dx) is equal to

If y = x^sqrt(x) , "then "(dy)/(dx) is equal to

If y=e^(sqrt(x))+e^(-sqrt(x))," then "(dy)/(dx) is equal to

If y=e^(sqrt(x))+e^(-sqrt(x))," then "(dy)/(dx) is equal to

If y=e^(sqrt(x))-e^(-sqrt(x))," then "(dy)/(dx) is equal to