If tanx=4/3, find sinx/2, cosx/2, tanx/2
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tanx=4/3. sinx/2=? cosx/2=? tanx/2=?
sinx/cosx=4/3. sinx=4. cosx=3
sinx/2=4/2=2
cosx/2=3/2
tanx/2=4/3÷2=4/6=2/3
hope it helps
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