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Find all solutions to the equation sin2x + sin x = 0, sin2x = -sinx hint: sin2x = 2sinxcosx
asked
Aug 10, 2017
Mathematics
high-school
1
answer
5
votes
235k
views
What is 3.6 as fraction?
asked
May 22, 2017
Mathematics
middle-school
2
answers
1
vote
219k
views
What was the outcome of a siege
asked
Feb 7, 2016
Social Studies
high-school
1
answer
1
vote
13.1k
views
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