SOLUTION: express as the cofunction of a positive acute angle not using a calculator of sin 340 degress.

Algebra ->  Algebra  -> Trigonometry-basics -> SOLUTION: express as the cofunction of a positive acute angle not using a calculator of sin 340 degress.      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 33117: express as the cofunction of a positive acute angle not using a calculator of sin 340 degress.
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!
SIN(340)=SIN(360-20)=-SIN(20)...SINCE SIN IS NEGATIVE IN IV QUADRANT..SIN(360-X)=-SIN(X)