![Consider the function f(x) = x sin pi/x, for x>0 0, for x = 0 . Then, the number of points in (0,1) where the derivative f'(x) vanishes is Consider the function f(x) = x sin pi/x, for x>0 0, for x = 0 . Then, the number of points in (0,1) where the derivative f'(x) vanishes is](https://haygot.s3.amazonaws.com/questions/1553048_121246_ans_1a21ea3929b041efa356547e6dbebd40.jpg)
Consider the function f(x) = x sin pi/x, for x>0 0, for x = 0 . Then, the number of points in (0,1) where the derivative f'(x) vanishes is
![Find the area under y = sin(pi*x) for 1 less than or equal to x less than or equal to 5. | Homework.Study.com Find the area under y = sin(pi*x) for 1 less than or equal to x less than or equal to 5. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/sinpix6037145647900625173.jpg)
Find the area under y = sin(pi*x) for 1 less than or equal to x less than or equal to 5. | Homework.Study.com
![trigonometric polynomials - Solutions of equation $\sin \pi x_1\sin \pi x_2=\sin \pi x_3\sin \pi x_4$ - MathOverflow trigonometric polynomials - Solutions of equation $\sin \pi x_1\sin \pi x_2=\sin \pi x_3\sin \pi x_4$ - MathOverflow](https://i.stack.imgur.com/eBuTx.jpg)
trigonometric polynomials - Solutions of equation $\sin \pi x_1\sin \pi x_2=\sin \pi x_3\sin \pi x_4$ - MathOverflow
![Prove that Cos ((Pi + X) Cos (-x))/(Sin(Pi - X) Cos (Pi/2 + X)) = Cotsqrt2 X - Mathematics | Shaalaa.com Prove that Cos ((Pi + X) Cos (-x))/(Sin(Pi - X) Cos (Pi/2 + X)) = Cotsqrt2 X - Mathematics | Shaalaa.com](https://www.shaalaa.com/images/_4:dad45ce1ed8141e09657e27ea71760d4.png)