The distance graph shows the height of a plane as it ... or more simply 4 hours and 36 minutes. Before using this formula, 4 hours 36 minutes needs to be converted to just hours.

Save guides, add subjects and pick up where you left off with your BBC account. To find solutions from graphs, look for the point where the two graphs cross one another. This is the solution point.

of the given Boolean formulas/circuits. The NNF of a formula is usually more succinct than the CNF of the formula in terms of the number of variables. Our algorithm applies the DPLL algorithm to the ...