Question

answer with solution​

Answer 1

Answer:

$y = { \sin}^{ - 1} (3 \sin \: x - 4 { \sin}^{3} x) \\ y = { \sin }^{ - 1} \sin \: 3x \\ y = 3x\\ \\ \frac{dy}{dx} = \frac{d \: 3x}{dx} \\ \: \: \: \: \: \: \: \: = 3$

so option a is the correct answer.

Answer 2

Step-by-step explanation:

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