Given $$\cot\theta=-2$$ and $$\tan\theta=-\frac{1}{2}$$ , Find $$\csc\theta$$ ; ( $$\frac{\pi}{2}<\theta<\pi$$  )

Given $$\cot\theta=-2$$ and $$\tan\theta=-\frac{1}{2}$$ , Find $$\sec\theta$$ ; ( $$\frac{\pi}{2}<\theta<\pi$$  )

Given $$\cot\theta=-2$$ and $$\tan\theta=-\frac{1}{2}$$ , Find $$\sin\theta$$ ; ( $$\frac{\pi}{2}<\theta<\pi$$  )

Given $$\cot\theta=-2$$ and $$\tan\theta=-\frac{1}{2}$$ , Find $$\cos\theta$$ ; ( $$\frac{\pi}{2}<\theta<\pi$$  )

Given $$\tan\theta=-\frac{4}{5}$$ , and $$\cos\theta>0$$  ; Find sin θ. (USE Trigonometry identities)

Given $$\tan\theta=-\frac{4}{5}$$ , and $$\cos\theta>0$$  ; Find sec θ. (USE Trigonometry identities)