Find all the values of x such that
`-10pilexle10piandsinx=0`

Find all the values of x such that -8pilexle8piandsinx=-1

Find all the values of x such that -6pilexle6piandcosx=0

Find all the values of x such that -5pilexle5piandcosx=1

Find all the values of x such that - 10 pi le x le 10 pi and sin x = 0

Find all values of x such that - 6pi le x le 6pi and cos x = 0

Find the values of a and b such that the function defined by f(x)={{:(5," if "x le 2),(ax+b," if "2 lt x lt 10),(21," if "x ge 10):} is a continuous function.

Find the value of log_(10)0.001

Find the value of discriminant. 2y^(2)-5y+10=0