Prove -[(tan⁴θ-1)/(sec²θ)] = 1-tan²θ

to complete this square you have to rotate about the origin 270 degrees clockwise.

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.

meaning of term low   inflation is when prices of commodities does not change very highly.so low inflation is   not a sign of healthy economy.the demand of goods becomes higher due to some faulty measures taken by government

there are two kind of inflation

1. positive inflation : when supply of goods is less than prices of those goods rise.

2. negative inflation : when supply of any good is very high so it,s price will fall.

so option c is true : struggling economy because it results from a steady rise in demand.