Mark the tick against the correct answer in the following: A mathematical expression showing the sum of inverse cosine of 9 and inverse cosecant of square root 41 divided by 4.

Q50 of 126 Page 140

Mark the tick against the correct answer in the following:

To Find: The value of

Now can be written in terms of tan inverse as

Since we know that + =

= =

Mark the tick against the correct answer in the following:

If then x = ?

Mark the tick against the correct answer in the following:

Range of sin^-1 x is

Mark the tick against the correct answer in the following:

Range of cos^-1 x is