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13-03-2020
Mathematics

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

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ghanami ghanami

13-03-2020

Answer:

Step-by-step 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)

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