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Trig Equation (1 Viewer)

coyazayo

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Hi.

Evaluate the general solution of following trigonometric equations.

sin(3x-pi/4)+cos(x+pi/3)=0
 

leehuan

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Um, what. I would use sum to product like follows but if this was a 3U question it's seriously pushing it.



Which would then become this I think



or
 
Last edited:

InteGrand

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HSC would probably first ask you to show the sum to product identity.
 

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