Yo sup??
cosx>0 in the 1st and 4th quadrant.
tanx>0 in the 1st and 3rd quadrant.
therefore the common solution is x lies in 1st quadrant.
Hence the correct answer is option A.
Hope this helps
Answer:
-3x^2+6x-157
Step-by-step explanation:
You can convert that to 17/5 - 9/5 which equals 8/5
Answer:
could u provide a proper picture to this question?
Step-by-step explanation:
Answer:it is c and d
Step-by-step explanation: