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.)
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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) (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
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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