If tan⁡(π2sin⁡θ)=cot⁡(π2cos⁡θ)\tan\left(\frac{\pi}{2} \sin \theta\right) = \cot\left(\frac{\pi}{2} \cos \theta\right)…

Mathematics

Problem

If tan⁡(π2sin⁡θ)=cot⁡(π2cos⁡θ)\tan\left(\frac{\pi}{2} \sin \theta\right) = \cot\left(\frac{\pi}{2} \cos \theta\right) , then sin⁡θ+cos⁡θ\sin \theta + \cos \theta is equal to a. 0 b. 1 c. -1 d. 1 or -1

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