Вычисли синус и косинус, если t= t=-17p :4

To calculate the sine and cosine of -17π/4, we can use the following formulas:

sin(t) = sin(-17π/4) = sin(-4π + π/4) = sin(π/4) = √2/2

cos(t) = cos(-17π/4) = cos(-4π + π/4) = cos(π/4) = √2/2

Therefore, the sine and cosine of -17π/4 are both √2/2.