If b + sin b = cos a, then what is the correct value of db/da, considering that the value ofy is not equal to (2n +1) 11?

Which of the following options is the correct value of derivative of cot'1 x?

Which of the following options is the correct differential equation of the family of circles that touches the x-axis at origin?

What is the correct general solution of the given differential equation, dy/dx = (x + l)/(?. — y), where the value ofy is not equal to 2?

Which of the following options is the correct output obtained when sin (cos (a2)) is differentiated with respect to a?

If E and F are two events associated with the same random experiment, then which of the following statements implies that E and F are independent?

The domain of the sine function is _____.

The decimal form 1.46 becomes _______ expressed as a percent.

The _______ of a discrete random variable represents the mean value of the outcomes.

The ___ of an equation is formed by all the points in the plane that make it true.

Positive correlation is to negative correlation as _____ is to _____.