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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

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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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