Questions

If cos(A-B) - cos(A+B) = x, then the value of x is

Who is the author of "It's All in the Planets"?

The Book "Romancing Targets: Get Closer to Selling in 7 Steps" was authored by

If the angles of a triangle are in the ratio of 2:3:4, then the difference of the measure of greatest angle and smallest angle is

The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of

The tennis star, ___ was provisionally suspended after testing positive for banned drugs during Australian open 2016.

Which of the following e-commerce majors has signed an agreement with NIESBUD for encouraging SMEs to grow profitably online?

For each perfectly competitive firm in the long run