AAI ATC Junior Executive 25 Mar 2021 Shift 1 Paper

Question : 88 of 120

Marks: +1, -0

\cos ⁡x = \;{5}/{13}

, x lies in the fourth quadrant, and determines the value of the other five trigonometric functions?

$Sec\;\text " "\;x = \;{13}/{5}, sin \;⁡x = \;{12}/{13},cosec\;\text " "\;x = \;{13}/{12},\tan ⁡x = \;{12}/{5},\cot ⁡x = \;{5}/{12}$
$Sec\;\text " "\;x = \;{13}/{5}, sin \;⁡x = −\;{12}/{13},cosec\;\text " "\;x = −\;{13}/{12},\tan ⁡x = \;{12}/{5},\cot ⁡x = \;{5}/{12}$
$Sec\;\text " "\;x = \;{13}/{5}, sin \;⁡x = −\;{12}/{13},cosec\;\text " "\;x = −\;{13}/{12},\tan ⁡x = −\;{12}/{5},\cot ⁡x = −\;{5}/{12}$
$Sec\;\text " "\;x = \;{13}/{5}, sin \;⁡x = \;{12}/{13},cosec\;\text " "\;x = \;{13}/{12},\tan ⁡x = −\;{12}/{5},\cot ⁡x = −\;{5}/{12}$

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