Question

Q 31 Which is larger, sin 24° or cos24° ?

B.
COS24°
C.
Both are equal
D.
Cannot be compared​

Answer 1

$i ) sin 24\degree \\= sin \: ( 90 - 66 ) \degree \\= cos 66\degree\: --- (1)$

$Compare \: sin \: 24\degree \: and\: cos \:24\degree$

$cos \: 66\degree < cos 24\degree$

Therefore.,

$sin 24\degree \green { < } cos 24\degree$

$\pink { cos 24 \degree \:is \: larger \:than \: sin 24\degree}$

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