second derivative

second derivative

(9 ^7) (2 ^2)

A company consists of two divisions, Division Division A ls operating at full capacity making product X for which there e an external market. The variable cust of making one unit of productX is R 70, and the sale price of product X in the external market is Rs. 100 per unit. Division B peeds one unit of product X to manufacture another product, product Y. The variable conversion costs and further processing costs in Division B are Rs 29 per unit of product Y. The external selling price of product Y is Rs. 140 per unit. An external supplier has offered to sell units of product Y

. Differentiate the following with respect to x

 tan^(-1)⁡〖〖(1+cos⁡x)/(1-cosx)〗^(1/2) 〗

Can you give an example question for the sec 80ccD?

Cos^-1 1/2+2 sin^1/2

Value of lim x→infinity(x+3/x+1)^x+2