Evaluate : \frac{ \sin ⁡(90^{ \circ }−\theta )}{1 + \sin ⁡\theta } + \frac{\cos ⁡\theta }{1−\cos ⁡(90^{ \circ }−\theta )}=

TN TET 2019 Paper 2 Math and Science Paper

Question : 98 of 150

Marks: +1, -0

Evaluate :

\;{ sin \;⁡(90^{ ∘ }−θ )}/{1 + sin \;⁡θ } + \;{\cos ⁡θ }/{1−\cos ⁡(90^{ ∘ }−θ )}

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