Can someone help me with these Pre-Calc problems?

Nikki

New member
Hi!! here's some problems i have to do that i don't understand...my math grade depends on this tho! i have to pass this course, or i'll be a credit behind and i'll be a senior next year D: im taking the course again but i need to get through this..please help!!



6. Find the exact values of the six trigonometric functions of the angles.
(8,15)
(-9, -40)

12. Determine the quadrant in which lies.
a) sec >0 and cot <0
b) csc >0 and tan >0

20. find the values(if possible) of the six trigonometric functions of using the functional value and constraint.
Cot is undefined. Constraint: /23/2

24. Find the exact values of the six trigonometric functions.
Y= (1/3)x Quadrant 3
30. . If possible, find the trigonometric function of the quadrant angle.
Sec3/2



Thank you so much!! i know its alot, but i greatly appreciate it!! 10 points for best answer!!
 
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