Mathematics, 08.04.2021 01:10 squawk1738

Suppose sin(a)=-0.78 use the trig identity sin^2(a)+cos^2(a)=1 and the trig identity tan(a)=sin(a)/cos(a) to find tan (a) in quad IV. Round to the nearest hundredth.

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Suppose sin(a)=-0.78 use the trig identity sin^2(a)+cos^2(a)=1 and the trig identity tan(a)=sin(a)/c...

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