Interactive practice questions
Consider the graph of $y=\tan x$y=tanx given below.
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a
Using the graph, what is the sign of $\tan\frac{9\pi}{5}$tan9π5?
Positive
A
Negative
B
b
Which quadrant does an angle with measure $\frac{9\pi}{5}$9π5 lie in?
Quadrant $IV$IV
A
Quadrant $II$II
B
Quadrant $I$I
C
Quadrant $III$III
D
Easy
< 1min
Consider the graph of $y=\tan x$y=tanx for $-2\pi\le x\le2\pi$−2π≤x≤2π.
Easy
2min
Consider the expression $\tan\theta$tanθ.
Easy
10min
Find the exact value of the following trigonometric ratios.
Easy
3min
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