What is the y-intercept of the graph of $y = 2 sin x - {cos}^{2} x$ ?

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Solution

The correct option is B $- 1$
The Equation of y-axis is $x = 0$

So, to find the y-intercept we need to put $x = 0$
Hence, $y = 2 * 0 - 1 = - 1$

Therefore, Answer is $- 1$

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