What is the derivative of sin²x?
- cos²x
- 2 sin x
- sin(2x)
- 2 sin x · cos x
Explanation
The derivative of sin²x concerning x is:
d/dx (sin²x) = 2 sin(x) · cos(x)
Which is equal to:
sin(2x) (using the identity sin(2x) = 2 sin(x) cos(x))
Final Answer:
d/dx (sin²x) = 2 sin(x) cos(x) = sin(2x)
Related MCQs
- All real numbers
- [0, π]
- [-1, 1]
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 180°
- 120°
- 90°
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 4 times
- 5 times
- 2 times
- None
اس سوال کو وضاحت کے ساتھ پڑھیں
- 90 degrees
- 180 degrees
- 270 degrees
- 360 degrees