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Given that cosθ=3/5 in quadrant 3, find sinθ
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Given that cosθ=3/5 in quadrant 3, find sinθ

User Harlan Nelson
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1 Answer

4 votes

Answer:

Explanation:

hello :

by idetity : cos²x+sin²x = 1

put the value of cosx and solve the equation for sinx choice the negatif value because (3 quadrant)

User Marin
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