Anonymous asked in Science & MathematicsMathematics · 2 months ago

17. Give the EXACT values for the quantities.?

(a) sin (19pie/4)=

(b) cos (-14pie/3)=

(c) cos (-5pie/6)=

(d) cos (-11pie/3)=


Need help understanding, and if this really is my teacher in the comments then respond to my cry for help in your email. Do your work and I will do mine but I can't do mine until you do yours. 

1 Answer

  • Danny
    Lv 5
    2 months ago

    This is your maths teacher, do your own homework or you'll fail the class.

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