Which of the following options is the correct value of the derivative of tan (2a + 3)?

Select the correct unit vector from the Figure 2 which is in the direction of sum of two vectors m and n, given in the Figure 1.

By using elementary operation. f‌ind the correct inverse of matrix X given in the Figure 1. and choose the correct answer from the Figure 2.

Choose the correct answer from the options given below.

What is the correct value of tan-1 2x +tan-13x?

If p is a positive constant, then what is the correct output when p is differentiated w.r.t x?

All of these statements are true about the maintenance phase except ________.

An event that occurs by reaching a point in time is called a _______ event.

Older systems that often contain data of poor quality are called ________ systems.

__________ describes the potential revenue stream from a specific customer:

________ processes span an organization and support activities in multiple departments.