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secondary 4 | A Maths
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solve for x
Date Posted: 5 years ago
Views: 301
Bring everything to one side. Rewrite tan as sin/cos. Factorise out a sin. Then you can write the following equations:
Sinx=0 or sinx-1/4cosx=0
The one on the left should be no kick. The one the left you can multiply through by cos then use the double angle formula to get sin2x
Sinx=0 or sinx-1/4cosx=0
The one on the left should be no kick. The one the left you can multiply through by cos then use the double angle formula to get sin2x
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