Doubtnut Promotions Sticky

If x =7.5 then find the value of cosxcos3xsin3xsinx

Video Solution
Doubtnut Promotions Banner
|
Answer

Step by step video & image solution for If x =7.5^(@) then find the value of (cos x - cos 3x)/(sin 3x - sin x) by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams.