RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 3. Functions

Subject: - Class 11th

Q. No. 7 of Exercise 3B

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7

If then show that f(tanθ) = sin 2θ.

Given:


Need to prove: f(tanθ) = sin 2θ



[as 1 + tan2 θ = sec2 θ]


[as and ]


[Proved]


Chapter Exercises

More Exercise Questions

2

If then show that

(i)


(ii)