Identify the correct order - Vidyadip

MCQ

Identify the correct order

A
$sec^{-1}(-2) < sec^{-1}(-1) < sec^{-1}(1) < sec^{-1}(2)$
B
$sec^{-1}(2) < sec^{-1}(1) < sec^{-1}(-1) < sec^{-1}(-2)$
C
$sec^{-1}(1) < sec^{-1}(-1) < sec^{-1}(2) < sec^{-1}(-2)$
✓
$sec^{-1}(1) < sec^{-1}(2) < sec^{-1}(-2) < sec^{-1}(-1)$

✓

Answer

Correct option: D.

$sec^{-1}(1) < sec^{-1}(2) < sec^{-1}(-2) < sec^{-1}(-1)$

d
abvious from figure

$\sec ^{-1}(1)<\sec ^{-1}(2)<\sec ^{-1}(-2)<\sec ^{-1}(-1)$

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