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Find the value of the expression `sin(2tan^-1 1/3) + cos(tan^-1 2sqrt(2))`
Concept: undefined >> undefined
Find the value of `4tan^-1 1/5 - tan^-1 1/239`
Concept: undefined >> undefined
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Which of the following is the principal value branch of cos–1x?
Concept: undefined >> undefined
Which of the following is the principal value branch of cosec–1x?
Concept: undefined >> undefined
The value of `sin^-1 [cos((33pi)/5)]` is ______.
Concept: undefined >> undefined
The domain of the function cos–1(2x – 1) is ______.
Concept: undefined >> undefined
The domain of the function defined by f(x) = `sin^-1 sqrt(x- 1)` is ______.
Concept: undefined >> undefined
If `cos(sin^-1 2/5 + cos^-1x)` = 0, then x is equal to ______.
Concept: undefined >> undefined
The value of sin (2 tan–1(0.75)) is equal to ______.
Concept: undefined >> undefined
The value of `cos^-1 (cos (3pi)/2)` is equal to ______.
Concept: undefined >> undefined
The value of the expression `2 sec^-1 2 + sin^-1 (1/2)` is ______.
Concept: undefined >> undefined
If tan–1x + tan–1y = `(4pi)/5`, then cot–1x + cot–1y equals ______.
Concept: undefined >> undefined
The value of `cot[cos^-1 (7/25)]` is ______.
Concept: undefined >> undefined
The principal value of `cos^-1 (- 1/2)` is ______.
Concept: undefined >> undefined
The value of `sin^-1 (sin (3pi)/5)` is ______.
Concept: undefined >> undefined
If `cos(tan^-1x + cot^-1 sqrt(3))` = 0, then value of x is ______.
Concept: undefined >> undefined
The set of values of `sec^-1 (1/2)` is ______.
Concept: undefined >> undefined
The principal value of `tan^-1 sqrt(3)` is ______.
Concept: undefined >> undefined
The value of `cos^-1 (cos (14pi)/3)` is ______.
Concept: undefined >> undefined
The value of cos (sin–1x + cos–1x), |x| ≤ 1 is ______.
Concept: undefined >> undefined
