- Give me one question for practice
Prove that function Y=sin^px.cos^qx has maximum value at tanx=root of p/q
It is found that 21 like product A,26 like product B, 29 like product C. If 14 people like product A and B, 12 people like both A and C, 14 like both B and C. If 8 like all the 3 products. How many people like only 1 of the products
4𝑑𝑦𝑑𝑡+ 𝑦=𝑡𝑒−𝑡;𝑦(0)=−1 para resolver esta ecuacion, escribo en espanis