10 questions
The slope of the tangent to the curve
-6
-3
2
-
3
-50
4
15
27
If then this curve has a vertical tangent at t = ......
4
3 or 2
8
2 cosx
zero
- sinx
2x sinx
1
zero
-1
, then the slope of tangent to the curve at point equals .........
3
-3
0
1
If y = sinx , then