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## Answers

3sinx/xosx + cosx/sinx = 5/sinx

3sin²x + cos²x /sinxcosx = 5/sinx

2cos²x+5cosx-3=0

2cosx (cosx+3) - 1(cosx+3) = 0

(cosx+3)(cosx-1)=0

if (cosx-1) = 0

then x = 60°

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3sinx/xosx + cosx/sinx = 5/sinx

3sin²x + cos²x /sinxcosx = 5/sinx

2cos²x+5cosx-3=0

2cosx (cosx+3) - 1(cosx+3) = 0

(cosx+3)(cosx-1)=0

if (cosx-1) = 0

then x = 60°