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sinx-sin3x/sin^2x-cos^2x=2sinx 11th exercise 3.3 question20

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sinx-sin3x/sin^2x-cos^2x=2sinx 11th exercise 3.3 question20
Class 11th Maths | Exercise 3.3 Q20 | Chapter 3 Trigonometric Functions | NCERT Solution 2024
Prove that: `(sinx-sin3x)/(sin^2x-cos^2x)=2sinx`...
Prove that: `(sinx-sin3x)/(sin^2x-cos^2x)=2sinx`...
sinx-sin3x/sin^2x-cos^2x=-2sinx
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