please help me know what x equals

Let f (:L') : sin 31:. Determine the w-value(s) Where the function has a maximum or minimum value on [0, 271'). To enter 71, type Pi (with a capital P) The elds below accept a list of numbers or formulas separated by semicolons (e.g. 2; 4; 6 or a: + 1; a: 1). The order of the lists do not matter. On [0, 271'), the maximum value(s) of the function occur(s) at What m-value(s)? On [0, 271'), the minimum value(s) of the function occur(s) at What wvalue(s)