SOLUTION: I need help with these trigonometry questions please. 1>)Draw a right triangle that csc theta = 13/5.Find the exact values of the other five trigometric functions of theta. 2.)

Algebra ->  Trigonometry-basics -> SOLUTION: I need help with these trigonometry questions please. 1>)Draw a right triangle that csc theta = 13/5.Find the exact values of the other five trigometric functions of theta. 2.)      Log On


   

Question 762412: I need help with these trigonometry questions please.
1>)Draw a right triangle that csc theta = 13/5.Find the exact values of the other five trigometric functions of theta.
2.)Find two distinct numbers x and y(in radians ) in (0,2pie) such that :cos x =cos y= -0.8090
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Since , you can see by inspection that

Now that you have , use the Pythagorean Identity to determine



Then from there you can calculate the other three with the identities:







Hint: 5, 12, 13 is a Pythagorean Triple.

John

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