The total cost of manufacturing x articles `C = 47x + 300x^(2) -x^(4)`.
Find x for which average cost is (i) increasing (ii) decreasing

The manufacturing company produces x items at the total cost of Rs 180 + 4x . The demand function for this product is P = (240 −x) . Find x for which (i) revenue is increasing (ii) profit is increasing.

The total variable cost of manufacturing x units in a firm is Rs (3x+(x^(5))/(25)). Show that the average variable cost increases with output x.

Find the intervals in which f(x)=(x)/(log x) is increasing or decreasing.

Find the intervals in which f(x)=(x)/(log x) is increasing or decreasing

Find the intervals in which f(x)=(x)/(log x) is increasing or decreasing

Find the intervals in which f(x)=x^(4)-4x is increasing or decreasing.

Find the intervals in which f(x) = sin 3x, x in [0,pi/2] is (i) increasing, (ii) decreasing.

Find the intervals in which the f(x)=log(1+x)-(x)/(1+x) is (i) increasing (ii) decreasing

Find the intervals for which f(x)=x^(4)-2x^(2) increasing or decreasing.

Find the intervals for which f(x)=x^(4)-2x^(2) is increasing or decreasing.