Which of the following options is the correct particular solution of the given differential equation, for y =

O and x = n/2 (where x is not equal to zero)?

dy/dx + y cot x = 2x + x2 cot x

Which of the following options is the correct integral value of_[‘(x3J2 + 2ex « 1/x)dx?

Which of the given options is the simplest form of cot‘1(1/'t/(x2 — 1), if lxl>1?

Which of the given options is the simplest form of tan' (cos x/(1—sin x)) for —rr/2 < x < n/2?

What is the correct value of the area of a triangle having points P (2, 2, 2), Q (2, 3, 4), and R(3, 4, 2)?

Choose the correct answer from the options given below.

____ feasibility considers project risks due to reliance on a new, untested software package.

Software vendors usually bundle fixes of low-priority problems into larger groups called ________.

Information systems improve process quality by ________.

Some companies attempt to initiate problem recognition through ______.

The concept of the ""iron law"" of oligarchy was developed by sociologist ________.