RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 7. Values of Trigonometric Functions at Sum of Difference of Angles

Subject: Maths - Class 11th

Q. No. 3 of MCQ

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3

Mark the correct alternative in the following:

tan 20o + tan 40o + √3 tan 20o tan 40o is equal to


tan 20o + tan 40o + √3 tan 20o tan 40o

tan 60o (1- tan 20o tan 40o)+ √3 tan 20o tan 40o


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