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2Cos^3 3X + 3cos 3X + 4 = 3sin^2 3X I got a very long solution for this, plus the solution was not correct. can you please help?

Tanya Chanchalani , 7 Years ago
Grade 11
anser 1 Answers
Saurabh Koranglekar

Last Activity: 5 Years ago

Dear student

Kindly tell what is to be done in question
To obtain condition or prove or find range domain

Regards

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