" 10."cosec^(-1)(-sqrt(2))

The principal value of "cosec"^(-1)(-sqrt(2)) is

The prinicipal value of "cosec"^(-1)(-sqrt(2)) is -

What is the principle value of "cosec"^(-1)(-sqrt(2)) ?

Find the principal values of the following : "cosec"^(-1) (-sqrt(2))

(tan ^(-1) (sqrt(3))-sec ^(-1)(-2))/("cosec"^(-1)(-sqrt(2))+cos^(-1)""(-(1)/(2)))=

Find the principal value of cosec^(-1)(-sqrt(2))

What is the value of the following functions (using principal value) "cosec"^(-1)(sqrt(2))+sec^(-1)(sqrt(2))