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trigonometry!!!!!!!!!!!!!!!!!!

0 votes

sin 3A = sin A

-360 degrees < or = A < or = 360 degrees

what is the solution to the nearest angle

asked Jun 26, 2013 in TRIGONOMETRY by rockstar Apprentice

2 Answers

0 votes

Given that sin3A=sinA

We have a formula that image

Substitute the value of sin3A in given equation
 

image

image

image

image

image

image

image

image

image

image

image

Therefore the obtained angles are

image

answered Jun 28, 2013 by jouis Apprentice
0 votes

nearest angle is

answered Jun 29, 2013 by Naren Answers Apprentice

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