Homework Help: Maths-Help needed!!!

Posted by elena on Saturday, May 5, 2012 at 8:22pm.

Compare the graphs
f(è)=sinè and f(è)=sin(-è).
f(è)=cosè and f(è)=cos(-è).

What conclusions can you make?

Maths-Help needed!!! - elena, Saturday, May 5, 2012 at 8:23pm
e = theta :(
Maths-Help needed!!! - bobpursley, Saturday, May 5, 2012 at 8:48pm
sine is an odd function.
cosine is an even function.

Look at the symmetry around Theta=0

Related Questions

Math..plzz help - Compare the graphs f(¦È)=sin¨¨ and f(&...
trig - Reduce the following to the sine or cosine of one angle: (i) sin145*cos75...
MATH...THE GRAPHS OF SINE, COSINE AND TANGENT - anyone explain how this cos 2A ...
trig - How do you solve for these identities: 1-sin^2è/cosè= cos&...
physics - A block of mass m slides down an incline of mass M. As shown, th ...
maths - Choose the two options which are true for all values of x 1) cos (x) = ...
Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 &...
Maths - (tanÈ+cotÈ)(sinÈ+cosÈ)=secÈ+...
tigonometry - expres the following as sums and differences of sines or cosines ...
math - Use the exact values of the sin, cos and tan of pi/3 and pi/6, and the ...

For Further Reading

First Name:
School Subject:
Answer: