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29 votes
29 votes
Which value of x does not satisfy the equation sin^2x + sin x =0

User Camillia
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1 Answer

6 votes
6 votes

ANSWER

π/2

Step-by-step explanation

We just have to replace x by π/2 in the equation and we'll see that it does not satisfy it:


\begin{gathered} \sin ^2x+\sin x=0 \\ \sin ^2(\pi)/(2)+\sin (\pi)/(2)=0 \\ 1^2+1=0 \\ 2=0\to false \end{gathered}

User Oliakaoil
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