Question

Q no 24

need solution

thanks !!

ranjan Kumar !!

Answer 1

Hey!!

Oh my God I can't believe I solved this question

I'm also still learning this chapter

Chapter : Trigonometric Functions

Class 11

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Refer to the attachment

The correct answer is (a) 2sin2theta

Note :

(1) I've used triple angle formula, I hope you know them.

(2) I've used a³ + b³ identity

(3) I've used inverse of double angle formula , I hope you remember it sin2x = 2sinxcosx

Extra : I'm a commerce student

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Hope this helps ✌️

Good Night

Answer 2

(A). 2 Sin 2 theta

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