Question

It, a=sin 170 +cos 170 then​

Answer 1

☘️Solution:-

$→\;{a = sin170°+cos170°}$

${→\;a = sin(180°-10°)+cos(180°-10°)}$

$→\;{a = sin10°-cos10°\;<\;0}$

$→\;{a\;<\;0}$

• $\red{\bold{Sin10°\;<\;Cos10°}}$

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Hope It Helps You ✌️