3B. Trigonometric and Polar Functions
United States of America
AP Precalculus
3.10 Trigonometric equations and inequalities
Interactive practice questions
The point $P$P on the unit circle has the coordinates $\left(x,y\right)$(x,y). What is the value of $\sec\theta$secθ?
$\frac{1}{x}$1x
A
$x$x
B
$y$y
C
$\frac{1}{y}$1y
D
Medium
< 1min
The point $P$P on the unit circle has the coordinates $\left(x,y\right)$(x,y). What is the value of $\csc\theta$cscθ?
Medium
< 1min
Use the figure to find the value of $\sec300^\circ$sec300°.
Medium
< 1min
Use the figure to find the value of $\csc240^\circ$csc240°.
Medium
1min
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