यदि θ = 45°, तब सिद्ध कीजिए कि sin – InterviewSolution

1.

यदि θ = 45°, तब सिद्ध कीजिए कि sin2θ = 1

Answer»

यदि θ = 45°

∴ sin2θ

= sin2 x 45° = sin90° = 1

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