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. 4 of Exercise 7.2

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Prove that lies between and .

Let f(x) =(2√3 + 3) sin x + 2√3 cos x


HereA = 2√3 , B = 2√3 + 3 And c = 0





Hence proved.


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