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How do you evaluate $tan 2 θ = - \frac{3}{4}$ $tan2theta= -3/4$ ?

1 Answer

Dec 7, 2016

18.4 degrees

Explanation:

$tan 2θ=-3/4$

$2θ=$ tan-1 $(-3/4)=36.869..$

$θ=(Ans)/2$

$=18.4$ degrees $(3s.f.)$

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