Answers
Answer 1
Answer:
x=0,3π/2,π
Step-by-step explanation:
Given
sin^2 x+sinx=0
sin x is a common factor
so,
sinx (sinx+1)=0
We can put both factors one by one equal to zero
sinx=0
x= sin^(-1)0
sinx is zero at 0 and π
x=0,π
sinx+1=0
sinx= -1
x= sin^(-1)(-1)
sin is -1 for 3π/2
So,
x=3π/2
So,
x=0,3π/2,π
Related Questions
What’s the value of y
Answers
Answer:
y = 60°
Step-by-step explanation:
The measure of angle y is half the measure of the subtended arc, so is ...
y = 120°/2 = 60°
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