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Your answer
Please match all trig functions for θ at the point (1, –2). *
6 points
–2
√5
–√5 / 2
–2√5 / 5
–1/2
√5 / 5
sin θ
cos θ
tan θ
csc θ
sec θ
cot θ
–2
√5
–√5 / 2
–2√5 / 5
–1/2
√5 / 5
sin θ
cos θ
tan θ
csc θ
sec θ
cot θ
What are all 6 trig functions at 180° ? *
6 points
undefined
0
1
–1
sin 180°
cos 180°
tan 180°
csc 180°
sec 180°
cot 180°
undefined
0
1
–1
sin 180°
cos 180°
tan 180°
csc 180°
sec 180°
cot 180°
What are all 6 trig functions at 3π/4 ? *
(Hint: any or all of the following suggestions may be helpful. A) converting 3π/4 to degrees. B) drawing a triangle in the appropriate quadrant. C) using the unit circle point at 3π/4)
6 points
–1
1
–√2 / 2
√2 / 2
–√2
√2
sin 3π/4
cos 3π/4
tan 3π/4
csc 3π/4
sec 3π/4
cot 3π/4
–1
1
–√2 / 2
√2 / 2
–√2
√2
sin 3π/4
cos 3π/4
tan 3π/4
csc 3π/4
sec 3π/4
cot 3π/4
What are all 6 trig functions at 240° ? *
6 points
–√3 / 2
–2√3 / 3
–1/2
–2
√3 / 3
√3
sin 240°
cos 240°
tan 240°
csc 240°
sec 240°
cot 240°
–√3 / 2
–2√3 / 3
–1/2
–2
√3 / 3
√3
sin 240°
cos 240°
tan 240°
csc 240°
sec 240°
cot 240°
If θ is in Quadrant IV, and cos θ = 2/3, what are the other 5 trig functions? *