I assume you're revolving the region with those bounds about the x-axis, and supposed to find the volume.
Via the disk method,
Recall the half-angle identity for sine:
Via the disk method,
Recall the half-angle identity for sine:
The perimeter of a rectangle changes from 2.5 to 10 after a dilation. What was the scale factor of the dilation? 2 4 7.5 12.5
2 answers:
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Good question!
First of all, you need to be aware of the following trigonometrical ratios\functions:
For angle A:
adjacent=12
opposite=35
hypotenuse=37
Hence:
First of all, you need to be aware of the following trigonometrical ratios\functions:
For angle A:
adjacent=12
opposite=35
hypotenuse=37
Hence:
I hope that helps!
I am with you if you faced any difficulties!
