3 cot =4 find the value 5 sin theta
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As cotθ=3/4 sinθ=4/5 and cosθ=3/5
so 5sinθ-3cosθ/5sinθ+3cosθ=5x4/5-5x3/5/5x3/5+5x4/5=1/7
so 5sinθ-3cosθ/5sinθ+3cosθ=5x4/5-5x3/5/5x3/5+5x4/5=1/7
maria9:
hw sin theta = 4/5 ?
phythagores theorem
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the attachment is the solution
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