What is the cos 2x formula? We use the formula cos (A +B) = cos A cos B - sin A sin B to obtain the formulæ of cos 2x.
What are the 24 Greek letters? It may come as a surprise to you, but the Greek alphabet, which is still in use today, is actually more than 2,500 years old.
What states require seat belts on school buses? School buses are the most regulated vehicles on the road; they're designed to be safer than passenger vehicles.
Who is the founder of mathematics? Mathematics was never really invented. It was just discovered and that too by not one but many people.
SO2 and SO3 Both of them are the common oxides of sulfur, in which SO2 implies sulfur dioxide,…
Why Study Business Administration? What Are the Benefits of Studying Business Administration?
What are the advantages of Biology as a subject? What are the benefits of studying Biology?