Graph of sgn(x)

Q. The graph of $|x|+|y|=1$ is

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Q. The graph of $|x|+|y|=1$ is

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Q.

Which of the following is the sketch of the graph $y=sinx\times cosecx$.

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Q. The graph of $|x|+|y|=1$ is

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Q. Assertion :For a given angle $x$ the following relation holds true:
$\sin x=\frac{1}{\csc x}$ Reason: The graph of cosecant function can be obtained by inverting the graph of sine function.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q. Assertion :$\sin 1^{\circ }<\cos 1^{\circ }$ Reason: $\sin \theta <\cos \theta$, when $0<\theta <{90}^{\circ }$

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Assertion is incorrect but Reason is correct