Which value of x does not satisfy the equation sin^2x + sin x = 0
1 answer:
Answer:
and
.
Step-by-step explanation:
The equation can be simplified with the help of trigonometric identities:

Which means that equation is equal to zero if any component of the product is zero. The solutions of the expression are:
a) 

b) 



Any value different of both subsets do not satisfy the equation described above.
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Answer:
0.545455
Step-by-step explanation:
Please explain more your question
Answer:
Step-by-step explanation:
Hello, we know that the z complex solutions of

are
1, i, -1, -i
so, the solutions of
are
2, 2i, -2, -2i
Thank you
To work this out you need to do 80 - 64 - 4.16 = 11.48
he received $11.48 change