Thursday

April 2, 2015

April 2, 2015

Posted by **Anonymous** on Thursday, October 1, 2009 at 3:17pm.

a) x=0

b) x=pi/2

c) x=0, x=pi

d) x=pi/2, 3pi/2

- Math -
**MathMate**, Thursday, October 1, 2009 at 6:51pmSee if you can figure out what the values of tan(x) are at x=0,π/2, π and 3*pi;/2 to get an idea.

Even better, look up the graph of tan(x), noting that tan(-x)=-tan(x) (odd function) and tan(x) = tan(x+π).

See for example:

http://images.google.ca/imgres?imgurl=http://www.analyzemath.com/trigonometry/graph_tangent.gif&imgrefurl=http://www.analyzemath.com/trigonometry/properties.html&usg=__15mZqtEGVbBJpy38TrM4b8suxSM=&h=297&w=338&sz=5&hl=en&start=2&tbnid=0RO3fUwazvjljM:&tbnh=105&tbnw=119&prev=/images%3Fq%3Dtangent%2Bfunction%26gbv%3D2%26hl%3Den%26sa%3DG

**Answer this Question**

**Related Questions**

trig - Solve cos x-1 = sin^2 x Find all solutions on the interval [0,2pi) a. x=...

Pre-Cal(Please check) - 1) Find the Asymptotes: y = -2 sec 2pi x pi/2b and 3pi/...

APCalculus - For the function y=2sin(x)-cos^2(x) on [0, 2pi] find the following...

Pre-Calculus-check answers - State the period and phase shift of the function y...

Math - Can I please get some help on these questions: 1. How many solutions does...

Please check my Calculus - 1. Given f(x)=-6/x, choose the correct statement A. ...

Calculus - Find all points of extrema on the interval [0, 2pi] if y=x+sinx (-1.-...

trig - if tan x= 4/3 and pip < x < 3pi/2, and cot y= -5/12 with 3pi/2 <...

Calculus - Determine whether the curve has a tangent at the indicated point. f(x...

math - Solve the equation in the interval [0,2pi]. List all solutions tan^2(x)+0...