8.0k views
0 votes
I need help with this math question:

Solve. Sin^2x-Sinx=0

I got 0,90,180,270 and 360 degrees. Anyone know if that's right

User Tariq Khan
by
8.2k points

1 Answer

5 votes

\\ sin^2(x)-sin(x)=0 \\ sinx(sinx-1)=0 \\ \\ sinx=0 \\ x= \pi k~~k \in Z \\ x=0 \\ \\ sin(x)-1=0 \\ sin(x)=1 \\ x= ( \pi )/(2) +2 \pi k~~k \in Z



User Nathasm
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories