grandmamom12 grandmamom12

21-02-2021
Mathematics

contestada

find the exact value of tan 2x if sin x = -4/5. (Quadrant III)

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Heavendragon Heavendragon

21-02-2021

Answer:

sin x = -0.8

x = -53.13010235 (used inverse of sin)

tan 2x

tan -106.2602047

= 0.61854704132

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