Trig Functions Reference Graphs Page 8
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811) On a single set of axes, sketch the graphs of y = tan (x) and y = 2x. How many
solutions does the equation tan (x) = 2x have?
12) On a single set of axes, sketch the graphs of y = sin (x) and y = sec (x). How many
solutions does the equation sin (x) = sec (x) have?
3
and π < x < 2 π .
17) Find the values of the other 5 trigonometric functions is tan(x) =
4
#
cos(x) = ___# sin(x) = ___# cot(x) = ___# sec(x) = ___# csc(x) = ___
π
π
π
π
π
⎛
⎞
⎛
⎞
⎛
⎞
⎛
⎞
⎛
⎞
= sec
⋅ tan
2
2
2
21) Show that 1+ tan
. Note: tan
means tan
⎝ ⎜
⎠ ⎟
⎝ ⎜
⎠ ⎟
⎝ ⎜
⎠ ⎟
⎝ ⎜
⎠ ⎟
⎝ ⎜
⎠ ⎟
3
3
3
3
3
#
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