C-09-Q116: The value of $\tan^2\theta + 1 - \sec^2\theta$ is—

C-09-Q116: The value of $\tan^2\theta + 1 - \sec^2\theta$ is— | প্রশ্ন করি

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The value of tan⁡2θ+1−sec⁡2θ\tan^2\theta + 1 - \sec^2\thetatan2θ+1−sec2θ is—