Question

If secx =-2 and π<x<3π/2 then prove cosx + tamc =2√3-1/2​

Answer 1

Answer:

please follow me for more great answers ❤❤❤❤

Step-by-step explanation:

Answer

Given that,

secx=2 and 23π<x<2π

secx=2=sec315∘

∴x=315∘

Now, tanx=tan315∘=−1

cotx=cot315∘=−1

cosecx=cosec315∘=−2

1+cotx−cosecx1+tanx+cosecx=1−1−(−2)1−1−2=2−2=

-1