JEE Advanced 2020 Full Test 1 Paper 2

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Question : 44 of 54
 
Marks: +1, -0
If k1=tan‌27‌θ−tan‌θ and k2=‌
sin‌θ
cos‌3‌θ
+‌
sin‌3‌θ
cos‌9‌θ
+‌
sin‌9‌θ
cos‌27‌θ
,
then
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