Q1 of 23 Page 2

Find the values of each of the expression

[CBSE 2011]


(For type of problem we have to always check whether the angle is in the principal range or not. This angle must be in the principal range.)


So here,


Now, can be written as,






Hence,

More from this chapter

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2

Find the values of each of the expression

is equal to [CBSE 2011]

 3

For the principal values, evaluate the following:

tan–1√3 – sec–1(–2) [CBSE 2012]

 4

For the principal values, evaluate each of the following:

[CBSE 2012]

 5

Find the values of each of the following:

[CBSE 2013]