Question

Verify that the x-value is a solution of the equation. 2 $\sin ^{2}$ x - $\sin$ x - 1 = 0, x = $\frac{\pi}{2}$

Solution

VerifiedAnswered 1 year ago

Answered 1 year ago

Step 1

1 of 2To verify that the specified $x$ is the solution of the equation, we substitute the given value into the equation and if the obtained equality is true, the value is the solution; if obtained equality is false, the value is not the solution.

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